- J. Reilly Lewis
- Jackson Middle School Symphonic Choir
- Jackson Northwest Community Schools Honor Choir
- Jacksonville Children’s Chorus
- Jacob Coy Middle School Una Voce
- Jacob Mühlrad
- Jacob Sutherland
- James Gaffigan
- James J.O’ Neil H.S. Women’s Choir
- James Litton
- James Morley Potter
- James Pace ECHS Varsity Women's Choir
- James Rose
- Jan Garbarek
- Jan Kühn
- Jan Lundgren
- Jan Tausinger
- Jan Vrana
- Jan Yngwe
- Jan Łukaszewski
- Jane Archibald
- Janusz Siadlak
- Jaroslav Krček
- Jaroslav Saroun
- Jay Alexander
- Jazzaria
- Jean Foumet
- Jean Paul Poletti
- Jean Sourisse
- Jean Tubery
- Jean-Claude Hartemann
- Jeff Atmajian
- Jeffersontown High School Bella Voce
- Jeffrey Smith
- Jeremy Huw Williams
- Jeremy Summerly
- Jerold D. Ottley
- Jerry McCoy
- Jerusalem Oratorio Chamber Choir
- Jesse Rodin
- Jessica Rivera
- Jewlia Eisenberg
- Jiri Kowanec
- Jiri Tomasek
- Jitro Czech Girls Choir
- Joachim Fontaine
- Joakim Arenius
- Joakim Arenius & Praise Unit
- Joaquin Miller M.S. Advanced Choir
- Joaquin Miller Middle School’s Advanced Choir
- Jochen M. Arnold
- Jodie Devos
- Joe Hisaishi
- Joe Miller
- Joe Slowther
- Joey M. Martin
- Johann Rosenmüller Ensemble
- Johann Sebastian Bach
- Johannes Buxbaum
- Johannes Chrysostomos Chor Innsbruck
- Johannes Dickert
- Johannes Rahe
- Johannes Ungdomskör
- Johannes Zeinler
- Johannus De Heer
- John Alexander
- John Ayer
- John Bell
- John Butt
- John C. Dempsey Middle School Demsey Singers
- John Cummins
- John Eliot Gardiner
- John Kitchen
- John Langstaff
- John Oliver
- John P. Stevens H.S. A Capella Ensemble
- John Russell
- John Rutter
- John Rutter/Clare College Singers and Orchestra
- Jon Christos
- Jonathan Busarow
- Jonathan Hope
- Jordan Trey
- Jordan Van Biert
- Jorgen Fuglebaek
- Josef Krips
- Josef Pancik
- Josef Veselka
- Josep Cabre
- Josep Vila i Casañas
- Josep Vila i Jover
- Joseph Flummerfelt
- Joseph Fort
- Joseph Jennings
- Joseph Keilberth
- Joseph Messner
- Joseph Silverstein
- Joshua Rifkin
- José Antonio Sainz de Alfaro
- José Mauricio Nunes Garcia
- Joyful Company Of Singers
- Jr. High/Middle School Honor Choir
- Juantxo Zeberio Etxetxipia
- Judith Clurman
- Judith Toy
- Judy Loman
- Jugendchor Hochtaunus
- Jugendkantorei am Trierer Dom
- Jugendkonzertchor der Chorakademie Dortmund
- Juha Kuivanen
- Juice Vocal Ensemble
- Julemusik, 100 Af De Bedste Klassiske Julesange
- Julemusikk, De 100 Beste Klassiske Julesangene
- Jules Bastin
- Julia di Vittoria
- Julia Gooding
- Julia Lezhneva
- Julian Cole, Lisle Kulbach, Chris Rua & Tom Zajac, Instrumentalists
- Julianne Baird
- Julien Manaud
- Julmusik, 100 Bästa Klassiska Julsångerna
- Jung Wha Lee
- Junge Kantorei St. Maria
- Junger Kammerchor Basel
- Junior High Honor Choir
- Jurgen Budday
- Jurgen Pushbeck
- Just Female
- Jutland Chamber Choir
- Juxtavoices
- Jörg Breiding
- Jürgen Meier