Let's see...
Huey Lewis and the News (bunch of times)
New Kids on the Block
The Moody Blues
Cherry Poppin' Daddies
The Might Might Bosstones
Save Ferris (TONS of times!)
Reel Big Fish (yet again, TONS of times)
the Aquabats
Blink 182
Barenaked Ladies
Gavin DeGraw
Willie Nelson
'NSync
Pink
DMB
Rusted Root
O.A.R.
Jurassic 5
Blessed Union of Souls
Black Eyed Peas
NoFx
Goldfinger (bunches of times)
Aretha Franklin
Pat McGee Band
Dispatch
and numerous local bands