- J -- J Co$t
- J. Cozier -- J. Hamilton Grandison
- J. Handsome -- J. Mandel
- J Mann -- J. Ralph Phillips
- J Randall -- J-Swagg
- J. Swanson -- Jaane Doe
- Jaani Dushman -- Jack Baymoore and The Bandits
- Jack Baymoore & The Bandits -- Jack Grassel
- Jack Grayson -- Jack Millman's All Star Jazz Orchestra
- Jack Mills -- Jack Starr's Guardians of the Flame
- Jack Static -- Jackie Davis
- Jackie Day -- Jackson
- Jackson -- Jackson