This is going to be a long list... 12 Stones, 50 Cent, 311, A perfect Circle, Adema, AFI, Armor for Sleep, Atreyu, Audioslave, Avenged Sevenfold, Bad Religion, Blindside, Cake, Cheville, Coheed and Cambria, Cold, Darwin's Waiting Room, Deftones, Disturbed, DMX, Dropkick Murphey's, Drowning Pool, Earshot, Eminem, Emscherkurve 77, Evanescence, FallOut Boy, Finch, Flogging Molly, Hanzel und Gretyl, Megaherz, Rammstein, Tanzwut, Wumpscut, Godsmack, Gorillaz, Green Day, House of Pain, ICP, Keepsake, Korn, Lacuna Coil, Limp Bizkit, Linkin Park, Lost Prophets, Marcy Playground, Mudvayne, My Chemical Romance, Nickelback, Nirvana, Nonpoint, Orgy, Panic at the Disco, Pepper, Powerman 5000, Radiohead, Rancid, Rise Against, Rob Zombie, Rufio, Sevendust, Skindred, Slipknot, Smashing Pumpkins, Soil, Spineshank, Staind, Static-X, Story of the Year, Street Dogs, Sublime, Sugar Ray, Sunna, System of a Down, Taking Back Sunday, Tanzwut, Taproot, Tenacious D, The Distillers, The Offspring, The Postal Service, The Ramones, The Red Hot Chili Peppers, The Vandals, Tiger Army, underOATH, VNV Nation, Weird Al, Wizo, Yellowcard, Sum 41, Blink 182, Hoobastank, Simple Plan, Kill Switch Engaged to name a few.
I like too many to list. Prefer commedies but watch pretty much anything.
Family Guy, South Park, Daily Show, Colbert Report are about the only ones i go out of my way to watch.