Deen Castronovo is an American drummer and singer who has played in several notable hard rock and metal acts, such as Cacophony, Bad English, Journey, Wild Dogs, Dr. Mastermind, Hardline, Planet Us, Soul Sirkus, Social Distortion, and Black Sabbath bassist Geezer Butlers GZR, as well as in backing bands for Ozzy Osbourne, Vasco Rossi, Steve Vai, Paul Rodgers, and Matthew Ward.
Deen Castronovo was born in Westminster, California. He discovered the drums at age five and practiced songs from many bands. Deen cites Steve Smith, Neil Peart and Terry Bozzio as his greatest influences. He has released an instructional video entitled High Performance Drumming.lthttpwww.deencastronovo.netabout.htmgt
Source: Wikipedia