Randy Jackson was a session musician for MANY artists/bands: Aldo Nova, Blue Oyster Cult, Jon Bon Jovi, Michael Bolton, Clarence "Gatemouth" Brown, Billy Cobham, Bob Dylan, Aretha Franklin, Herbie Hancock, Ernie Isley, Billy Joel, Brent Bourgeois, Journey, Richard Marx, George Michael, Stevie Nicks, Imogen Heap, Bruce Springsteen and Roger Waters.