George Carlin, Neil Young, Johnny Depp, and Bruce Lee if he was still alive.
This one is a little too difficult to answer seeing as i'm in school for music production. BUT...I will add a few...Neil Young, Joni Mitchell, Grateful Dead, Phish, Guess Who, The Band, Eric Clapton, Jimi Hendrix, Incubus, Radiohead, Dave Matthews, Jack Johnson, Xavier Rudd, AC/DC, Rolling Stones, Aerosmith, De La Soul, Notorious B.I.G., Nas, Big L, Gov't Mule, Tragically Hip, Tenacious D, Sublime, Sound Tribe Sector 9, Robert Randolph, Red Hot Chili Peppers, Rage Against The Machine, Beck, Belle and Sebastian, Ben Harper, Black Crowes, Bob Dylan, Bob Marley, Peter Tosh, CSNY, John Butler Trio, Los Lonely Boys, Johnny Cash, Led Zeppelin, Maceo Parker, James Brown, P. Funk, Matisyahu, Matt Good, Michael Jackson, Miles Davis, moe., North Mississippi Allstars, Our Lady Peace, Pink Floyd, Queens of the Stoneage, and SOOOOOOOO many more!
I dont watch a lot of television, mostly movies. But when I do watch TV its usually the discovery channel or a music channel to keep up with my tunes.