Pearl Jam
The Doors
Dave Matthews (Band, Tim Reynolds, Friends etc.)
The Tragically Hip
Alice in Chains
Marley or any other older reggae such as Tosh, Toots etc.
Any classic jazz (i.e. Miles Davis, Coltrane, Parker etc.)
Tom Petty
Smashing Pumpkins
Neil Young
Springsteen
Ben Harper
BB King
The Tea Party

I could go on, but you what my tastes are. This is what I listen to all even when I'm not blitzed. Music is probably the most important thing in my life.

And anything acoustic is always nice when I'm on stoned.