Played bass for Ozzy Osbourne in 1985-1988. and wrote Ozzy's most successful single "Shot in the Dark" Recorded and toured with Ozzy to promote the album "The Ultimate Sin".
Co-wrote, played bass on and toured Steve Lukather's "LUKE" album from 98-99.
Played bass on and toured 4 albums with French superstar Johnny Hallyday from 93 - 98.
Played with Billy Idol on his Charmed Life album in 1988.
Curently serving as Vice President of the Recording Academy (The Grammys) from 2006 to the present time.