George Thorogood
B.B. King
John Lee Hooker
Etta James
Soul Asylum
Buddy Guy
Manheim Steamroller
Trans-Siberian Orchestra
Vienna Choir Boys
David Meece
Michael W. Smith
Sarah Groves
Styx
REO Speedwagon
Billy Joel

I sang on stage with Barry Manilow a few times, but only because I was getting paid...