- J. Tex & The Volunteers
- J.D. Crowe
- J.D. Crowe & The New South
- J.D. Crowe and the New South
- J.E. Mainer
- J.E. Mainer & His Mountaineers
- J.E. Mainer's Mountaineers
- J.P. Fraley
- Jack Cooke
- Jack Lorry
- Jack Tottle
- Jackson Creek Band
- Jackson Hollow
- Jacob Green
- Jada Star
- Jaelee Roberts
- Jake Landers
- Jake Landers Band
- Jake Schepps Quintet
- Jam in the Van
- Jama Trio
- James Alan Shelton
- James Auger & The Natives
- James Bryan
- James Hill
- James King
- James Monroe
- James Price
- James Robert Kibby
- Jamie Bergeron & The Kickin' Cajuns
- Jamie Craighead
- Jan Johansson
- Jane Monheit
- Japonize Elephants
- Jason Carter
- Jason Davis
- Jason Harrell
- Jason Yancey
- Jatemi
- Jay Lang
- JB & Jamie Dailey
- Jeannie Kendall
- Jeferson Neto
- Jeff Austin
- Jeff Ingersoll
- Jeff Murray
- Jeff Parker
- Jeff Scroggins & Colorado
- Jeff White
- Jeffery Morse
- Jeffrey Frederick & The Clamtones
- Jenny&Sky
- Jeremy Garrett
- Jeremy Stephens
- Jeri Katherine Howell
- Jeroen van den Hurck
- Jerry B Logan
- Jerry Douglas
- Jerry Garcia
- Jerry Garcia Band
- Jerry Miller
- Jerry Rivers
- Jerry Salley
- Jesse Brock
- Jesse McReynolds
- Jesse McReynolds & Friends
- Jesse McReynolds & The Virginia Boys
- Jessica Horton
- Jethro Burns
- Jethro Burns & Red Rector
- Jim & Jennie and the Pinetops
- Jim & Jesse
- Jim & Jesse & The Virginia Boys
- Jim & Jesse McReynolds
- Jim and Jennie and the Pinetops
- Jim and Jesse
- Jim Eanes
- Jim Greer
- Jim Greer & The Mac-O-Chee Valley Folks
- Jim Hendricks
- Jim Hurst
- Jim Lauderdale
- Jim Lauderdale & His Bluegrass Band
- Jim Lauderdale and the Dream Players
- Jim McReynolds
- Jim Reeves
- Jim Ringer
- Jim Silvers
- Jim Smoak & The Louisiana Honeydrippers
- Jim Vancleve
- Jim White vs. The Packway Handle Band
- Jimmy Arnold
- Jimmy Gaudreau
- Jimmy Gaudreau & Moondi Klein
- Jimmy Ibbotson
- Jimmy Martin
- Jimmy Martin & The Sunny Mountain Boys
- Jimmy Murphy
- Jo and Swiss Knife
- Jo Slei
- Jo-El Sonnier
- Joe Diffie
- Joe Hott
- Joe Isaacs
- Joe Maphis
- Joe Meadows
- Joe Monico
- Joe Mullins & The Radio Ramblers
- Joe Sample
- Joe Thompson
- Joe Val & The New England Bluegrass Boys
- Joecephus and The George Jonestown Massacre
- Joey + Rory
- Joey Feek
- John Bowman
- John Bullard
- John Covert
- John Cowan
- John Duffey
- John Fahey
- John Harrell
- John Hartford
- John Hickman
- JOHN HUNLEY
- John James Doherty
- John Jorgenson
- John Mayall
- John Mayall & The Bluesbreakers
- John McEuen
- John McEuen & The L.A. String Wizards
- John Mulrenan
- John Reischman
- John Speckine
- John Starling
- John Stein
- John Wheeler
- Johnny & the Yooahoos
- Johnny Boldren
- Johnny Cash
- Johnny Horton
- Jolene Lucero
- Jon Costa
- Jon Sholle
- Jon Stickley Trio
- Jonathan
- Jonathan Edwards
- Jonathan Warren and The Billy Goats
- Jones & Leva
- Jones and Leva
- Jordan B Smith Jr.
- Josai Killin
- Joseph Patrick Moore
- Josh Crowe
- Josh Graves
- Josh Newcom
- Josh Slone & Coaltown
- Josh Williams
- Josh Williams & High Gear
- Joslei
- Josué Carrillo
- JP Couët
- Jr Williams
- Jubilee Mule
- Judith Edelman
- Julie
- Jumi Luzón
- Junior Brown
- Junior Sisk
- Junior Sisk & Ramblers Choice
- Juno Green
- Jupiter Coyote
- Jussi Syren
- Jussi Syren & The Groundbreakers
- Just-a-Skosh
- Justin Kalk
- Justin Moses
- Jørgen & Jorgensen