- Rapscallion (Grunge-USA)
- Rok Sally (Heavy Metal-USA)
- Rorcal (Doom Black-Switzerland)
- Roccon (Hardcore-Japan)
- Robayo (Heavy Metal-Argentina)
- Rockcelona (Hard Rock-Spain)
- Revocation (Death Thrash-USA)
- Rebaelliun (Brutal Death-Brazil)
- Rubicon (Power Metal-Russia)
- Rose Avalon (Symphonic Metal-Spain)