This should be pretty helpful for ya:
http://www.musicbanter.com/general-m...can-state.html
I guess you'd just have to cross-check to see who is active still.
I guess I didn't finish completely, but this was mine:
Alabama - Sun Ra
Alaska - Portugal. The Man
Arizona - Meat Puppets
Arkansas - Johnny Cash
California - Santana; Jello Biafra; Les Claypool
Colorado - Flobots
Connecticut - Apathy
Delaware - George Thorogood
Florida - Tom Petty
Georgia - Mastodon
Hawaii - Pepper
Idaho - DoseOne
Illinois - Umphrey's McGee; DJ Mark Farina
Indiana - Lotus
Iowa - ...............
Kansas - Kansas
Kentucky - Richard Hell
Louisiana - The Mad Conductor
Maine - Alias
Maryland - Frank Zappa
Massachusetts - Powerman 5000; Bang Camaro
Michigan - George Clinton and Parliament Funkadelic
Minnesota - Eyedea & Abilities
Mississippi - Robert Johnson
Missouri - Tech N9ne
Montana - Steve Albini (of Shellac)
Nebraska - 311
Nevada - 7 Seconds
New Hampshire - ............
New Jersey - Streetlight Manifesto
New Mexico - The Shins
New York - 24-7 Spyz; TV on the Radio; El-Producto
North Carolina - Weedeater
North Dakota - Jonny Lang
Ohio - Bootsy's Rubber Band
Oklahoma - The Flaming Lips
Oregon - RJD2
Pennsylvania - Black Moth Super Rainbow
Rhode Island - Sage Francis
South Carolina - Hootie & the Blowfish
South Dakota - .................................
Tennessee - B.B. King
Texas - Scale the Summit; By the End of Tonight
Utah - .......
Vermont - Phish
Virginia - Victor Wooten
Washington - Jimi Hendrix; Oldominion; Alice in Chains
West Virginia - Karma to Burn
Wisconsin - The Violent Femmes
Wyoming - ...........