- The Janglemen -- The Jason Lovins Band
- The Jason Martinko Revue -- The Jay Welch Chorale and Utah Symphony Orchestra
- The Jaye Bros. -- The Jazz Couriers
- The Jazz Crusaders -- The Jazz Ministers
- The Jazz Modes -- The Jazzhole
- The Jazzinvaders -- The Jealous Type
- The Jean-Paul Sartre Experience -- The Jeffery Brothers Band
- The Jeffery Singers -- The Jennys
- The Jeremiah Johnson Band -- The Jesters
- The Jesters of Newport -- The Jets
- The Jets -- The 'JFK' Quintet
- The Jiang Violin Duo -- The Jim Murple Memorial
- The Jim O'Ferrell Band -- The Jimbos