- Journey (Hard FM-USA)
- Journal (Progressive Metal-USA)
- Journza (Symphonic Metal-USA)
- Journey's End (Hardcore-United-Kingdom)
- Jotunn (Thrash Black-USA)
- Johnny Newman (Symphonic Metal-USA)
- Jotunheimr (Thrash Black-Canada)
- Julian Lehmann (Folk Metal-Switzerland)
- Johnny Lima (Hard FM-USA)
- Jorn (Heavy Rock-Norway)