Concerts that I have Seen or Years of Rockin'

I have been to many concerts in my day, here's a list!

Leonard Cohen - 4 times
Weird Al - 2 times
Barenaked Ladies - 2 times
Iron Maiden
Tool
Metallica
Alice Cooper - 2 times
Rob Zombie
The Scorpions
Ozzy Osborne
AC/DC - 2 times
Herbie Hancock
Buddy Guy
Sonny Rollins
Branford Marsalis
New Pornographers
Garbage
Metric
Great Big Sea
Foo Fighters
Audioslave
Tom Petty & the Heartbreakers
Joe Cocker
Gordon Lightfoot
Flock of Seagulls
Robert Plant
Slayer
Megadeth - 2 times
Heaven and Hell (ie. Black Sabbath with Dio)
Jimmy Cliff, Emmy Lou Harris - folkfest 2010
Neko Case, Iron and Wine - folkfest 2009
The Watchmen
Our Lady Peace, The Tea Party, Finger Eleven, Glueleg - Edgefest 1997
The Tragically Hip
Bon Jovi
Billy Idol
Meatloaf
David Gray
Royal Wood
Sloan
Offspring
Trooper
The Elected
Electric Six
Sekiden
Fred Penner

Comedy:
Billy Connolly
Steven Wright
Andrew Dice Clay
Bill Cosby
Louis C.K.
Bobcat Goldthwait - 2 times
Sean Cullen


You know what, I'm sure there's more but I'm drawing a blank right now... I'll have to check my old ticket stubs and update again later.

**UPDATED**

I remembered a few more concerts that I've seen:

Motorhead
KISS
Godsmack
Econoline Crush
Moses Mayes

**UPDATED** 8/17/2010

Some more that came to mind

Stompin' Tom Connors
Video Games Live

Opera:
Marriage of Figaro
Barber of Seville

upcoming shows that I have tickets to:
Stars
Crash Test Dummies
Norm MacDonald