WAY too many to list, but here are the highlights:
Kiss w/the Rockets - 1978
Rush w/YYZ - 1980
Black Sabbath w/Blue Oyster Cult
Styx -1981 - Paradise Theater Tour. Slim Pickens announced the band.
The Stones w/Journey & George Thoroughgood - 1981
Black Sabbath w/Alvin Lee - 1981
Foreigner w/Loverboy, Ted Nugent & Iron Maiden - 1982
Ozzy w/Metallica - 1986
Rush - 1986 @University of Austin
Aerosmith - 1986
Monsters of Rock - Van Halen (Hagar) w/Scorpions, Dokken, Metallica & Kingdon Come
Kiss (No Makeup) w/Ted Nugent - 1987
Lynyrd Skynyrd Reunion Tour w/Gary Rossington Band - 1987
Judas Priest w/Cinderella 1987
Black Sabbath w/Exodus & Widowmaker - 1992
Pink Floyd - 1994 - Yankee Stadium
Edenfest - 1996 Mossport Speedway near Toronto (The show that convinced me to like The Cure)
Lineup
Creed 2001
The Dead w/Bob Dylan - 2002
Warped Tour - 2001-2005
Ozzfest 2003 - 2005
David Bowie w/Stereophonics - 2004
Sting w/Annie Lennox - 2004
Rush 30th Anniversary Tour - 2004
Slipknot w/Linkin Park & Snoop Dogg - 2004
Elton John - 2011 Peoria, IL
And the worst show ever, Rock the Mic - Jay-Z w/50 Cent, Bustah Rhymes, Missy Elliot and Young MC - 2003. F**K Rap! Worst experience, ever