- ROCK (Metal-Finland)
- Splutter (Nu Metal-Russia) - Other name : ex-Rock & Roll Queen
- Ra:IN (Progressive Metal-Japan) - Other name : Rock and Inspiration
- Rock Asylum (Heavy Metal-USA)
- Rock Bottom (Hardcore-USA)
- Rock Candy (Glam Rock-USA)
- Rock City Angels (Hard Rock-USA) - Other name : The Abusers
- Rock De La Vega (Hard Rock-Brazil)
- Rock En Sous-Sol (Hard Rock-France)
- Rock Goddess (NWOBHM-United-Kingdom)
- Rock Hard Power Spray (Hard Rock-Denmark) - Other name : RHPS
- Rock Ignition (Hard Rock-Germany)
- Rock Mountain (Southern Rock-France) - Other name : ex-ZZ Potes
- Rock N Ghena (Hardcore-Romania)
- Rock N Raw Bottled Band (Heavy Metal-Russia)
- Rock N Roll Weapon (Thrash Metal-Australia)
- Shout (FIN) (Heavy Rock-Finland) - Other name : The Monsters, Rock Police
- Small Talk (Hard FM-USA) - Other name : ex-Rock Rose
- Rock Sirs (Heavy Metal-Italy)
- Rock Solid (Thrash Metal-Sweden)
- RUST (ROU) (Heavy Metal-Romania) - Other name : Rock Under The Sign Of Thunder
- Rock Wolves (Hard Rock-Germany)
- Rock'n'Roll City (Heavy Metal-Russia)
- Rocka Rollas (Heavy Metal-Sweden)
- Rockal Y La Cría (Heavy Rock-Argentina)
- Rockarma (Melodic Metal-Canada)
- Rockaway Drive (Heavy Metal-USA)
- Rockbitch (Fusion-United-Kingdom)
- Chemical Vocation (Post Hardcore-Sweden) - Other name : CV, ex-Sealed In Silence, ex-Rockbottom
- Rockcelona (Hard Rock-Spain)
- Rocket Chief (Stoner-Germany)
- Rocket Queen (Melodic Heavy-Japan)
- Rocket Scientists (Experimental Metal-USA)
- Rockets (Hard Rock-USA) - Other name : The Rockets
- Rockets To Ruin (Hard Rock-USA) - Other name : R2R
- Rockett Love (Melodic Metal-Sweden)
- Rockfish (Stoner-France)
- Rockhead (Hard Rock-Canada)
- Rockin' Engine (Heavy Metal-Canada)
- Rockometalci (Death Thrash-Slovenia)
- Rocksonic (Stoner-Austria)
- Rockstar Frame (Hard Rock-Italy) - Other name : RSF
- RockStrata (Heavy Metal-Bangladesh)
- Rockwell (Hard Rock-France)
- Rocky Dennis Picture Show (Experimental Metal-USA)
- Rocky Nitro (Heavy Rock-USA)