- Morgen (Heavy Rock-USA)
- Morwen (Heavy Metal-Germany)
- Mossen (Black Metal-USA)
- Molten (Thrash Heavy-USA)
- Miocene (Nu Metal-United-Kingdom)
- Mope (Jazz Metal-Italy)
- Moven.S (Nu Metal-France)
- Mikoyan (Melodic Death-Italy)
- Moan (Dark Ambient-Poland)
- Morphyn (Hardcore-Germany)