Ecco qui una piccola lista dei miei gruppi preferiti XD:

metallica,slipknot,eyes set to kill,ramnstein,sonataartica,blink182,evanescence,deep purple,maieutica,senza santi in paradiso,nirvana,eric clapton,BB king,dream theater,system of a down,marilyn manson,blues brothers,jet,ACDC,queen,linea77,99posse,modena city rambles,30 second to mars,my chemical romance,acoustic alchemy,gorillaz,green day,pink floyd,jhon coltrane,fabrizio de andrè,francesco guccini,guns n'roses,led zeppelin,rachmaninoff,nobuo ueamatsu,steve vai,ecc....ecc....