- Aristaeus (Unblack-USA)
- Aramantus (Alternative Metal-United-Kingdom)
- Atramentus (Funeral Doom-Canada)
- Archagathus (Grind Death-Canada)
- Arsirius (Melodic Death-Germany)
- Arhideus (Technical Death-Russia)
- Arteries (Post Hardcore-Australia)
- AraPacis (Progressive Metal-Canada)
- Ascraeus (Thrash Metal-Turkey)
- Archaeus (Brutal Black-France)