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(Click for frequent words.) 75 handbells 73 handbell choir 72 bell choirs 71 handbell choirs 70 choral 67 Handbell 66 Handbell Choir 65 Handbells 65 chorales 65 chancel choir 65 handbell ringers 65 choir 64 chorale 64 Orff instruments 64 choirs 64 Rutter Gloria 63 woodwinds brass 63 sacred choral 63 handbell ensemble 62 choral ensembles 62 handbell ringing 62 Faure Requiem 61 Chancel Choir 61 George Frideric Handel Messiah 61 trumpet saxophone 61 brass ensembles 61 Handbell Choirs 61 choirs soloists 61 carillons 61 cappella choral 61 pianist organist 61 carillonneurs 61 choral singing 61 hammer dulcimer 61 Poulenc Gloria 61 traditional carols 61 congregational singing 61 tuba euphonium 60 violins cellos 60 Children Choirs 60 Handbell Ensemble 60 Masterworks Chorale 60 Naples Philharmonic Orchestra 60 Vivaldi Gloria 60 Cherub Choir 60 Gabriel Faure Requiem 60 massed choir 60 Evansville Philharmonic Orchestra 60 carols sung 60 Bach Magnificat 60 Sanctuary Choir 60 Dale Warland Singers 60 choral masterpieces 60 Golden Tones 59 Celtic harp 59 brass ensemble 59 instrumental ensembles 59 Bella Voce 59 euphonium 59 woodwind ensemble 59 Raleigh Ringers 59 flute violin 59 Antonio Vivaldi Gloria 59 O Magnum Mysterium 59 GF Handel Messiah 59 Celebration Singers 59 Kantorei 59 carillon 59 brass quintet 59 choral anthems 59 carol sing along 59 Handbell choirs 59 brass quintets 59 brass woodwinds 59 harpists 59 ProMusica 59 carols 59 mountain dulcimer 59 flute choir 59 sings cappella 58 Bel Canto Chorus 58 Cantemus 58 woodwind instruments 58 carillon bells 58 harp flute 58 choral masterworks 58 Haydn Te Deum 58 Christmas Cantata 58 John Rutter Requiem 58 oratorio Messiah 58 Handbell choir 58 psaltery 58 madrigal 58 Tallis Scholars 58 flute piccolo 58 fiddles banjos 58 recitalists 58 bell carillon 58 Chatham Baroque 58 Handel Messiah 58 euphonium soloist 58 Youth Chorale 58 handbell concert 57 Poulenc Trio 57 bass viol 57 Christmas carol sing 57 Instrumental Ensemble 57 Cathedral Choir 57 NYSO 57 strings woodwinds 57 Rutter Requiem 57 violin flute 57 woodwind quartet 57 Mountain Dulcimer 57 Richard Egarr 57 Brahms Requiem 57 Flute Choir 57 woodwind quintet 57 trios quartets 57 dulcimer 57 Bel Canto Singers 57 Oratorio Chorus 57 Brass Choir 57 American Bach Soloists 57 Ave Maris Stella 57 Newberry Consort 57 sung capella 57 soloists 57 flutes clarinets 57 percussion ensembles 57 Messiah Sing 57 choral repertoire 57 madrigal dinner 57 Choral 56 Kenai Peninsula Orchestra 56 Bernstein Chichester Psalms 56 Haydn Mendelssohn 56 Tower carillon 56 Symphonette 56 symphonic band 56 Dei Cantores 56 guest soloists 56 Christmas carols sung 56 Trombone Choir 56 John Rutter Magnificat 56 choral ensemble 56 woodwind trio 56 organist pianist 56 Piffaro 56 violin cello piano 56 woodwind brass 56 Rachmaninoff Vespers 56 Strings Ensemble 56 solos duets 56 Meistersingers 56 hymns spirituals 56 Nicholas McGegan 56 Chorale 56 massed choirs 56 organist 56 Winter Choral Concert 56 Autoharp 56 Treble Choir 56 Susan Davenny Wyner 56 oboe soloist 56 Kenneth Kiesler 56 drums cymbals 56 England Symphonic Ensemble 56 TubaChristmas 56 Quintessential Brass 56 Nova Singers 56 carillonneur 56 solos duets trios 56 choral evensong 56 orchestral instruments 56 Bach cantata 55 Charles Bruffy 55 Ecumenical Choir 55 English Handbell Ringers 55 Korngold Violin Concerto 55 carol sing 55 trumpet soloist 55 guitar fiddle banjo 55 Kristian Bezuidenhout 55 Rossini Stabat Mater 55 Alfred Savia 55 hammered dulcimer 55 organ recitals 55 piano duets 55 TSO Chorus 55 Rochester Oratorio Society 55 Festival Chorus 55 cappella choral music 55 Bach Handel 55 Adult Choir 55 Wind Quintet 55 Chee Yun 55 Interfaith Choir 55 Guitar Ensemble 55 Gregorian chant 55 Westminster Symphonic Choir 55 tubist 55 barbershop singers 55 Heinrich Schütz 55 Sing Along Messiah 55 Brass Quartet 55 Chapel Choir 55 Musica Sacra 55 Rossini Petite Messe Solennelle 55 cello soloist 55 Stephen Prutsman 55 Chancel choir 55 choral singers 55 cello 55 stringed musical 55 Youth Choirs 55 Kent Tritle 55 Pergolesi Stabat Mater 55 Gustavus Choir 55 orchestral ensembles 55 Brass Quintet 55 Brass quintet 55 Cantores 55 soprano soloist 55 Haydn Shostakovich 55 guitar fiddle mandolin 55 cappella harmony 55 Chorus Angelicus 55 Durufle Requiem 55 Adeste Fidelis 55 clarinets trumpets 55 Handbell Ringers 55 arias duets 55 Symphonic Band 55 Messiah singalong 55 madrigals 55 Haydn Mozart 55 Monteverdi Vespers 55 Haydn Beethoven 55 Beethoven Mendelssohn 55 Columbia Pro Cantare 55 Mack Wilberg 55 Choralaires 55 Stravinsky Firebird Suite 55 Handel masterpiece 55 baritone horn 55 cappella choir 55 Chamber Choir 55 alto soloist 55 piano solos 55 choir rehearsal 55 plainsong 55 Schola Cantorum 55 flutists 54 Handel Vivaldi 54 sightreading 54 orchestra 54 Dickens Carolers 54 brass woodwind 54 Chorales 54 Guest soloist 54 Lydian String Quartet 54 Orff Schulwerk 54 pipe organ 54 Duain Wolfe 54 Choral Society 54 Franz Welser Most 54 dulcimers 54 Steven Byess 54 Choral Activities 54 Akron Symphony Chorus 54 Hallelujah chorus 54 baritone soloist 54 Synergy Brass Quintet 54 VocalEssence 54 choral orchestral 54 clarinet saxophone 54 Bach Liszt 54 Mozart Exsultate Jubilate 54 violin cello flute 54 flute oboe clarinet 54 Casavant pipe 54 clarinetists 54 Trevor Pinnock 54 Oratorio Society 54 Jubilate 54 Bell Ringers 54 bagpiping 54 Choralis 54 Ragnar Bohlin 54 Brass Ensemble 54 Haydn Creation 54 Bach Chorale 54 Jesu Joy 54 Symphonic Wind Ensemble 54 guitar mandolin fiddle 54 harpist 54 euphoniums 54 organists 54 Collegium Musicum 54 banjo guitar mandolin 54 clarinet bassoon 54 Amsterdam Baroque Orchestra 54 Bugler Holiday 54 Gilbert Kalish 54 choral compositions 54 Choral Arts 54 Mendelssohn Elijah 54 metallophones 54 woodwind 54 violin cello 54 Dukas Sorcerer Apprentice 54 Cantata Singers 54 pianist Jon Nakamatsu 54 Conspirare 54 Helmuth Rilling 54 Evensong 54 Javanese gamelan 54 Barbershop quartets 54 Kodály 54 percussionist Dame 54 Messiah Sing Along 54 Beethoven Missa Solemnis 54 plainchant 54 Candlelight Concert 54 percussion ensemble 54 flute 54 vocal ensemble 54 Flute Ensemble 54 Singers 54 organist choirmaster 54 Portland Baroque Orchestra 54 Celtic harpist 54 guitars harmonicas 54 Mixed Chorus 54 Choraliers 54 drums flutes 54 basso continuo 54 Suzuki Strings 54 Accompanist 54 carillon concerts 54 Organists 54 unaccompanied violin 54 Handel Mozart 54 Concert Band 54 oboe 54 hymn sing 54 Tafelmusik 54 guitar autoharp 54 Handbell Festival 54 drums tambourines 54 guitar banjo mandolin 54 TBSO 53 harp accompaniment 53 Jubilate Choir 53 strings woodwinds brass 53 Mozart Eine Kleine Nachtmusik 53 fiddle banjo guitar 53 Guest soloists 53 GF Handel 53 soloist 53 Bach sonatas 53 Civic Chorus 53 Choristers 53 barbershop harmony 53 Ani Kavafian 53 Arcangelo Corelli 53 Cashore Marionettes 53 Children Choir 53 barbershop quartets 53 Degas Quartet 53 saxophone quartet 53 Concert Choir 53 Granite Statesmen 53 Princeton Pro Musica 53 Juilliard Orchestra 53 soprano alto 53 fiddle banjo 53 Barbershoppers 53 cantatas 53 waltzes polkas 53 Chatham Chorale 53 Bach Haydn 53 MusicNOW 53 bells 53 conductor Helmuth Rilling 53 melodeon 53 Afiara String Quartet 53 Camerata Musica 53 psalm settings 53 Gymanfa Ganu 53 Sheltered Reality 53 violin 53 Cantata Choir 53 choral conductors 53 Bach Buxtehude 53 Civic Chorale 53 Andres Cardenes 53 Tom Trenney 53 Violinist Joshua Bell 53 stringed instruments 53 Ravel Debussy 53 shakuhachi bamboo flute 53 Casavant organ 53 Strings Orchestra 53 Manhattan Piano Trio 53 Vocal Jazz Ensemble 53 Madrigal singers 53 oboe flute 53 Bach cantatas 53 Virtuosi 53 Elmer Iseler Singers 53 Beethoven Egmont Overture 53 Asheville Choral Society 53 Vivaldi concerto 53 Anthony Princiotti 53 Wind Symphony 53 Daedalus Quartet 53 soloists duets 53 Bach Mozart 53 Handel Hallelujah Chorus 53 Laudate Dominum 53 Handel oratorio 53 Man Desiring 53 Gerre Hancock 53 Cellar Singers 53 mountain dulcimers 53 Pueri Cantores 53 Reston Chorale 53 operatic arias 53 cittern 53 vocal ensembles 53 fingerstyle guitar 53 Saginaw Choral Society 53 organ harpsichord 53 Orion String Quartet 53 Hilliard Ensemble 53 classical guitar 53 Mischa Santora 53 Symphony Chorale 53 Choral Ensemble 53 Elgar Cello Concerto 53 Jazz Vespers 53 Karen Gomyo 53 shofar ram horn 53 pianist Peter Serkin 53 Symphonic Winds 53 Trombone 53 Marcoux Corner 53 chamber ensembles 53 valve trombone 53 clarinets flutes 53 Ravel Tzigane 53 Franz Gruber 53 Honors Chorus 53 recital 53 Youth Choir 53 Mozart Ravel 53 Cappella Choir 53 Cotswold Male 53 Hawthorne String Quartet 53 Mozart Schumann 53 orchestras ensembles 53 costumed carolers 53 Joyful Sound 53 Leonard Bernstein Chichester Psalms 53 tenor soloist 52 Eastman Philharmonia 52 Chichester Psalms 52 Cantabile 52 Madrigal Singers 52 Celtic fiddler 52 autoharps 52 Seattle Baroque Orchestra 52 harpsichord recital 52 Toronto Mendelssohn Choir 52 Cantiamo 52 Lakeshore Chorale 52 Greenwich Choral Society 52 choral Eucharist 52 bowed psaltery 52 Dietrich Buxtehude 52 Wind Ensemble 52 baritone saxophone 52 Paragon Ragtime Orchestra 52 Choir 52 piano violin viola 52 clarinet trumpet 52 Appalachian dulcimer 52 Monterey Symphony Chorus 52 barber shop quartet 52 Cavani String Quartet 52 Handel Dixit Dominus 52 choral symphony 52 Duruflé Requiem 52 hammered dulcimers 52 bassoon 52 Schola Cantorum Jubilate 52 woodwinds strings 52 Christopher Confessore 52 Handel Haydn 52 candlelighting 52 vocal recital 52 pennywhistles 52 viola da gamba 52 Stephanie Sant'Ambrogio 52 Masterworks Chorus 52 Maurice Durufle 52 hymns 52 sopranos altos tenors 52 Maypole dancing 52 Pamela Dellal 52 postlude 52 Stravinsky Petrouchka 52 Coronation Mass 52 Recorder Consort 52 Merling Trio 52 piano 52 guitars violins 52 Pasadena Master Chorale 52 Bach Brahms 52 Cathedral Choral Society 52 Gesu Bambino 52 Celebration Ringers 52 flutes violins 52 George Frederic Handel 52 Stardusters 52 Awadagin Pratt 52 Choral Artists 52 duets trios 52 Ringers handbell choir 52 trombone 52 Sault Symphony Orchestra 52 Beethoven Für Elise 52 Cypress String Quartet 52 CSO Chorus 52 viola d' amore 52 Vivaldi Handel 52 strings woodwind 52 Margriet Tindemans 52 Rossetti String Quartet 52 Penderecki String Quartet 52 Giuseppe Verdi Requiem 52 percussion 52 Brevard Symphony Orchestra 52 Christmas carols 52 baroque violin 52 Baroque Orchestra 52 storytelling puppetry 52 Woodwind Quintet 52 banjo fiddle guitar 52 Brasstown Ringers 52 Beethoven Haydn 52 trumpets saxophones 52 Howard Skempton 52 Viols 52 flutes whistles 52 bassoonists 52 Jens Lindemann 52 Acadiana Symphony Orchestra 52 Rochester Philharmonic Orchestra 52 Prelude Strings 52 Exaudi 52 Concert Chorale 52 marimba vibraphone 52 guitar banjo fiddle 52 Juliana Athayde 52 Maypole dance 52 flute soloist 52 capella singing 52 Honor Choir 52 Sinfonia Orchestra 52 Gregorian Chant 52 Kalamazoo Symphony Orchestra 52 Oratorio Choir 52 fortepiano 52 Honors Choir 52 Featured soloists 52 Niel DePonte 52 Processional 52 Chamber Ensembles 52 Paul O'Dette 52 flute clarinet saxophone 52 Jeff Tyzik 52 madrigal choir 52 Renaissance polyphony 52 Master Chorale 52 Choruses 52 Annapolis Chorale 52 Louis Langrée 52 drums xylophones 52 Brahms Mozart 52 Philharmonic Chorus 52 Cappella Romana 52 fiddles guitars 52 Baroque Ensemble 52 Mozart Coronation 52 Philharmonic Chorale 52 Hodie 52 Silent Night sung 52 Sousa marches 52 violins guitars 52 F. Melius Christiansen 52 Saline Fiddlers 52 soloists ensembles 52 Stile Antico 52 Mozart Dvorak 52 Brandenburg Concertos 52 viola soloist 52 capella choir 52 Musical interludes 52 Masterwork Chorus 52 strings brass woodwinds 52 Symphonic Choir 52 singing valentines 52 polkas waltzes 52 EYSO 52 flugelhorns 52 Brent Wallarab 52 Fauré Requiem 52 woodwinds 52 woodwind instrument 52 trumpet trombone 51 Bach Brandenburg Concertos 51 violins violas cellos 51 Camerata 51 Bharatanatyam dance 51 Healey Willan 51 Mozart Haydn 51 Children Chorus 51 Canticles 51 Elora Festival 51 Amelia Piano Trio 51 Oriana Singers 51 carol 51 oboe d' amore 51 flute duet 51 Indonesian gamelan 51 French hornist 51 Kodaly 51 Huddersfield Choral Society 51 Bach chorale 51 Tchaikovsky Nutcracker 51 instrumental solos 51 Gloria Musicae 51 percussion instruments 51 fiddle flute 51 upright basses 51 Solstice Singers 51 Cantori di Carmel 51 Ex Cathedra 51 oratorios 51 Beethoven Emperor 51 GBYSO 51 Jeffrey Klitz 51 Bournemouth Symphony Orchestra 51 Chamber Singers 51 Chamber Orchestra 51 Beethoven Shostakovich 51 horn solos 51 Ensemble Caprice 51 instrumentalists 51 rehearsal accompanist 51 Trumpet Ensemble 51 Herbert Howells 51 Monteverdi Choir 51 Brahms Tchaikovsky 51 Béla Bartók 51 Negro spirituals 51 Stephen Cleobury 51 fiddle guitar mandolin 51 solos duos 51 Peppermint Pops 51 trumpets trombones 51 Adeste Fideles 51 flute recital 51 Choral Scholars 51 symphony 51 Tchaikovsky Nutcracker Suite 51 Suzuki Violin 51 Choral Directors 51 tuba 51 Mozart Schubert 51 Harry Bicket 51 sung cappella 51 Unsilent Night 51 Alleluia 51 Heinrich Schutz 51 cellos violins 51 Nova Voce 51 Sacred Harp singing 51 Julian Wachner 51 Bach Collegium 51 guitarist Sharon Isbin 51 accompanists 51 St. Petersburg String Quartet 51 JazzMN Big Band 51 Vivaldi Magnificat 51 banjo mandolin guitar 51 antiphonal 51 Beethoven Choral Fantasy 51 maypole dance 51 Christmas Oratorio 51 carol singalong 51 piano violin 51 Stéphane Denève 51 orchestral concerts 51 Durufle 51 clarsach 51 Z. Randall Stroope 51 Adelines 51 choral conductor 51 colorguard 51 solo piano recital 51 violins violas 51 Harmony Chorus 51 harpsichordist 51 violin viola 51 Marcel Dupré 51 Monteverdi L' Orfeo 51 Philomusica 51 Louis Vierne 51 Beethoven Chopin 51 symphonic choir 51 Musica Intima 51 sings Christmas carols 51 gamelan 51 Orff Carmina Burana 51 Marina Piccinini 51 harpsichord 51 von Oeyen 51 Juneau Lyric Opera 51 Chopin Rachmaninoff 51 Eastman Wind Ensemble 51 orchestral transcriptions 51 Choral Evensong 51 orchestral 51 Kevin Volans 51 Symphony Chorus 51 Albany Pro Musica 51 Matt Haimovitz 51 featured soloist 51 Mozart arias 51 Ars Nova Singers 51 Camerata Singers 51 Pro Musica 51 Joseph Flummerfelt 51 Elgar Howarth 51 OLPH 51 baroque flute 51 Cantate Domino 51 Bach Vivaldi 51 alto tenor 51 piano vibraphone 51 Sacred Harp 51 canticles 51 René Clausen 51 Brahms Ein Deutsches Requiem 51 mandolin fiddle 51 Croix Chordsmen 51 Jennifer Frautschi 51 pennywhistle 51 soprano alto tenor 51 Josquin des Prez 51 Madrigal Dinner 51 Madrigal Choir 51 Westwind Brass 51 Vespers 51 Symphonic Chorus 51 Ave Verum 51 Symphony Pro Musica 51 Praise Singers 51 Westben 51 Holy Comforter Episcopal Church 51 flutes drums 51 Collegiate Chorale 51 clarinet oboe 51 bassoon clarinet 51 André Watts 51 spirituals 51 Messe Solennelle 51 Shaker hymn 51 Mozart Tchaikovsky 51 DaPonte String Quartet 51 String Trio 51 Youth Brass Band 51 Coronation Anthems 51 tin whistles 51 Steven Moeckel 51 Folger Consort 51 Candlelight Concerts 51 Chopin Debussy 51 cappella vocal 51 Bach Mendelssohn 51 Merry TubaChristmas 51 chorale preludes 51 violinist Stefan Jackiw 51 clarinet 51 gospel hymns 51 Dvorak Stabat Mater 51 tenor trombone 51 preconcert talk 51 bassoonist 51 Marcel Dupre 51 Accompanists 51 guitars mandolins 51 Alan Hovhaness 51 choral masterpiece 51 Tonic Sol fa 51 woodwind ensembles 51 tenor saxes 51 Easter Oratorio 51 soprano aria 51 Youth Chorus 51 Sax Quartet 51 Missa Brevis 51 polka waltz 51 horn concerto 51 Mendelssohn Choir 51 tamboura 51 Voice Choir 51 Joseph Kalichstein 51 baritone saxophones 51 Balinese gamelan 51 Matinee Musicale 51 Tony Kadleck 51 Tom Fettke 51 Vocal soloists 51 Marc Antoine Charpentier 51 Asheville Lyric Opera 51 Rachmaninoff Symphonic Dances 51 Madrigals 51 Anderson Sleigh Ride 51 mandolins banjos 51 VOENA 51 Renaissance madrigals 51 Borromeo Quartet 51 Victor Yampolsky 51 String Ensemble 51 flute viola 51 Hodie Christus Natus Est 51 Mozart concertos 51 Nunc Dimittis 51 Youth String Ensemble 50 trombone soloist 50 Harpists 50 choir accompanist 50 Choral Eucharist 50 Biava String Quartet 50 Morton Lauridsen 50 Louisiana Philharmonic Orchestra 50 sax quartet 50 Beethoven Archduke Trio 50 Praise Band 50 Organ Spectacular 50 tenor banjo 50 Fabio Bidini 50 Topilow 50 violist Yuri Bashmet 50 Karidoyanes 50 antiphons 50 Chiara String Quartet 50 Harp Ensemble 50 bagpipe 50 Haydn Schubert 50 Odds Bodkin 50 Francis Poulenc Gloria 50 Lyric Consort 50 Holiday Concert 50 cappella singing 50 Miró Quartet 50 Instrument Petting Zoo 50 Mystic Chorale 50 Barbershop chorus 50 Handel Bach 50 transverse flute 50 congregational hymns 50 vocal soloists 50 piano soloist 50 Ernest Bloch 50 contra dancing 50 carolling 50 String quartet 50 organ recital 50 reed organ 50 fiddle dobro 50 fiddle banjo mandolin 50 flautists 50 César Franck 50 contra dances 50 baroque orchestra 50 Missa Solemnis 50 barbershop choruses 50 flute cello 50 Mozart Handel 50 Beethoven Schubert 50 Harmonizers 50 Lisa Batiashvili 50 liturgical dancers 50 Max Bruch 50 Mainly Mozart Festival 50 pianist Alpin Hong 50 Chorus 50 Baroque violin 50 Quintet Op 50 Beethoven Dvorak 50 Leonidas Kavakos 50 Clarinet Choir 50 sinfonia 50 Paducah Symphony Orchestra 50 Joyful Sounds 50 Symphony Orchestra Chorus 50 Francois Couperin 50 concertino 50 Handel oratorios 50 Mozart Ave Verum 50 VYO 50 Brahms symphonies 50 Inspirational Choir 50 Alpin Hong 50 da gamba 50 Cantate 50 Giovanni Gabrieli 50 Westminster Choir 50 Viviane Hagner 50 Handbell Concert 50 autoharp 50 string quartet 50 Bernard Labadie 50 Singers Chorale 50 Luis Biava 50 saxophones flutes 50 Te Deum 50 taiko drumming 50 Masterworks concert 50 String Orchestra 50 Bach chorales 50 Norman Luboff 50 barbershop singing 50 fortepianist 50 Dulcimers 50 Stravinsky Petrushka 50 Peter Serkin 50 Mark Padmore 50 gospel spirituals 50 Gaudete 50 Elgar Enigma Variations 50 violin soloists 50 Ozark Naturals men 50 Metropolitan Opera Orchestra 50 Spiritual Ensemble 50 Spring Choral Concert 50 Vermeer Quartet 50 Lux Aeterna 50 Kremerata Baltica 50 Christopher Hogwood 50 piano violin cello 50 Jacob Druckman 50 trio sonata 50 Andrew Manze 50 guitarist Christopher Parkening 50 accompanist 50 samulnori 50 lap dulcimer 50 Contradance 50 Malcolm Bilson 50 flute harp 50 piano quintets 50 Sweet Adeline 50 Madrigal Dinners 50 trumpet cornet 50 Alexander von Zemlinsky 50 Seraphic Fire 50 Bach Chopin 50 clarinet quintet 50 Joanie Madden 50 Mozart Liszt 50 Dedham Choral Society 50 candlelight communion 50 Jack Everly 50 Jesu meine Freude 50 Alexander Mickelthwate 50 Schola 50 classical masterworks 50 acappella 50 Claremont Trio 50 washtub bass 50 German lieder 50 flutist 50 Jon Manasse 50 Wister Quartet 50 Polochick 50 madrigal dinners 50 Ensemble ACJW 50 ram horn 50 vibraphones 50 Music Educators 50 gospel choirs 50 Copland Appalachian Spring