artist : RUNAWAYcountry : Belgiumgenre : Hard Rock, AOR…
artist : RUMPELSTILTSKIN GRINDERcountry : United States…
artist : 早瀬ルミナcountry : Japangenre : Hard Rock, Pop Stu…
artist : RUMBLE MILITIAcountry : Germanygenre : Thrash …
artist : RUFFIANScountry : United Statesgenre : Heavy M…
artist : RTZcountry : United Statesgenre : Hard Rock, A…
artist : THE ROYAL PHILHARMONIC ORCHESTRA & FRIENDS…
artist : ROYAL HUNTcountry : Denmarkgenre : Progressive…
artist : ROXY BLUEcountry : United Statesgenre : Hard R…
artist : ROXXCALIBURcountry : Germanygenre : Hard Rock,…
artist : ROXX GANGcountry : United Statesgenre : Hard R…
artist : ROXXcountry : United Statesgenre : Hard Rock E…
artist : ROXUScountry : Australiagenre : Hard Rock Stud…
artist : ROXANNEcountry : United Statesgenre : Hard Roc…
artist : ROX DIAMONDcountry : United Statesgenre : Hard…
artist : ROULETTEcountry : United Statesgenre : Hard Ro…
artist : ROULETTEcountry : Swedengenre : Hard Rock, AOR…
artist : ROUGH SILKcountry : Germanygenre : Heavy Metal…
artist : ROUGH DIAMONDScountry : Swedengenre : Hard Roc…
artist : ROUGH CUTTcountry : United Statesgenre : Hard …
artist : ROUGHcountry : Germanygenre : Heavy Metal, Har…
artist : ROTTWEILLERcountry : United Statesgenre : Heav…
artist : ROTORcountry : Hungarygenre : Heavy Metal, Spe…
artist : ROSS THE BOSScountry : Germanygenre : Heavy Me…
artist : ROSICRUCIANcountry : Swedengenre : Thrash Meta…
artist : ROSENFELDcountry : Japangenre : Thrash Metal S…
artist : ROSA NEGRAcountry : Spaingenre : Heavy Metal S…
artist : ROOTcountry : Czechiagenre : Heavy Metal, Blac…
artist : RONNIE ROMERO & NOZOMU WAKAI – METAL…
artist : RONNIE ROMEROcountry : Spaingenre : Heavy Meta…
artist : RONNIE MONTROSEcountry : United Statesgenre : …
artist : RONNIE DIO AND THE PROPHETScountry : United St…
artist : RONNIE ATKINScountry : Denmarkgenre : Hard Roc…
artist : RONNI LE TEKRØcountry : Norwaygenre : Hard Roc…
artist : RONDINELLIcountry : United Statesgenre : Heavy…
artist : RON THALcountry : United Statesgenre : Alterna…
artist : RON KEEL BANDcountry : United Statesgenre : Ha…
artist : RON KEELcountry : United Statesgenre : Hard Ro…
artist : ROMMELcountry : Japangenre : Thrash Metal, Spe…
artist : ROMEO’S DAUGHTERcountry : United Kingdom…
artist : THE ROLLING STONEScountry : United Kingdomgenr…
artist : ROLAND GRAPOWcountry : Germanygenre : Neoclass…
artist : ROKOcountry : Germanygenre : Hard Rock Studio …
artist : ROGUE MALEcountry : United Kingdomgenre : Heav…
artist : ROGER STAFFELBACH’S ANGEL OF EDENcountry…
artist : ROGER GLOVER AND THE GUILTY PARTYcountry : Uni…
artist : ROGER GLOVERcountry : United Kingdomgenre : Ro…
artist : THE RODScountry : United Statesgenre : Heavy M…
artist : ROD EVANScountry : United Kingdomgenre : Rock,…
artist : ROCKET QUEENcountry : Japangenre : Heavy Metal…
