- Mad Reign (Heavy Metal-USA)
- Madness (Thrash Death-Brazil)
- Merciless Reign (Thrash Death-USA)
- Massen (Symphonic Death Black-Belarus)
- Madnes (Thrash Metal-Germany)
- Madness Of Light (Progressive Metal-Portugal)
- Mansion (Doom Metal-Finland)
- Maesion (Post Hardcore-USA)
- Messina (Thrash Metal-Netherlands)
- Midnight Reign (Alternative Metal-USA)