- Rachel Devore Fogarty
- Radio France Choir
- Radio Symphony Berlin
- Ragazzi Boys Chorus
- Ragna Schirmer
- Ragnar Bohlin
- Ragnar Bohlin Vocal Ensemble
- Raimund Hug
- Raimund Wippermann
- Ralph Allwood
- Ralph Vaughan Williams
- Raphaël Pichon
- Ray Lamb
- Raymond Leppard
- Razni Izvođači
- Reading Phoenix Choir
- Real Happy Singers
- Red Army Chorus
- Red Star Red Army Chorus
- Reed Academy Singers
- Regensburg Cathedral Choir
- Regensburger Domspatzen
- Regine Hangler
- Renata Tebaldi
- Renate Ess
- Renato Capecchi
- Renner Ensemble Regensburg
- René Jacobs
- Resonance Ensemble
- Resono Records
- Resonus
- Restroom Singers
- Rev. Ernest Davis Jr. & The Wilmington Chester Mass Choir
- Reza e iRagazzi
- Rheinische Kantorei
- Rhode Island Children’s Chorus Chamber Choir
- Ria Bollen
- RIAS Kammerchor
- Ricardo Casero
- Riccardo Chailly
- Riccardo Maira
- Riccardo Muti
- Richard Cooke
- Richard Divall
- Richard E. Strayer Middle School Messa Di Voce
- Richard E. Strayer Middle School Messa Di Voce
- Richard Hickox
- Richard K. Pugsley
- Richard Marlow
- Richard Tucker
- Richard Westenburg
- Richardson All District Elementary Choir
- Richmond Symphony
- Riga Cathedral Choir School Mixed Choir
- Rigby H.S. Troylairs Concert Choir
- Rikki Rumball
- Rilke Ensemble
- Rima Tawil
- Rinaldo Alessandrini
- Ringsaker Kantori
- Risto Joost
- Ritornello
- Riverside Chamber Singers
- Riverside City College Chamber Singers
- Roanoke Valley Children’s Choir
- Robert Brooks
- Robert E. Lee High School Varsity Treble Choir
- Robert Gass & On Wings of Song
- Robert Pozarski
- Robert Scandrett
- Robert Shaw
- Robert Shaw Chorale
- Robert Shaw Festival Singers
- Robert Shaw Orchestra
- Roberto Gini
- Robin Gritton
- Robin Stapleton
- Robin Ticciati
- Robinson Middle School A Capella Treble Choir
- Robloxburg
- Rochelle Women’s Chorus
- Roderich Kreile
- Roderik Povel
- Roger Judd
- Rogers High School Concert Choir
- Rogers Middle School Choir
- Roland Büchner
- Roland Peelman
- Rolf Leanderson
- Rolf Schweizer
- Rollins College Chapel Choir
- Romano Vettori
- Romeo & Julia Kören
- Ron Di Salvio featuring Jimmy Cobb
- Ron Lalá
- Ronald Frost
- Roomful of Teeth
- Roosevelt High School Concert Choir
- Roosevelt High School Executive Suite
- Rory Lozier
- Rosamunde Quartett
- Rose Children’s Choir Senior High Division Bella Rosa
- Roseville Area High School Cantus Certus
- Rossini Chamber Choir
- Roula Safar
- Rouzbeh Emad
- Rowan University Concert Choir
- Roxbury High School Melodies
- Royal Flemish Philharmonic
- Royal Holloway Choir
- Royal Liverpool Philharmonic Choir & Orchestra
- Royal Liverpool Philharmonic Orchestra
- Royal Philharmonic Chorus
- Royal Philharmonic Orchestra
- Royal Welsh College Chamber Choir of Music and Drama
- RSAMD Academy Chamber Choir
- RSVP Voices
- Ruamjai
- Ruby Philogene/London Adventist Chorale
- Rudolf Kempe
- Rudolf Lutz
- Rudolf Mauersberger
- Rundfunk Sinfonieorchester Leipzig
- Rundfunk-Jugendchor Wernigerode
- Rundfunkchor Berlin
- Rundfunkchor Leipzig
- Rupert Charlesworth
- Rupert Huber
- Russia Spiritual Revival Choir
- Russian Consort Ensemble of Soloists
- Russian Consort. Ensemble of Soloists
- Russian National Orchestra
- Rutgers Kirkpatrick Choir