A couple of new bands that I've discovered in the past year:

Devin Townsend
Strapping Young Lad
Sui Generis Umbra
The Birthday Massacre
Alestorm
Akercocke
Behemoth
Beyond Twilight
Behold...The Arctopus
Stolen Babies (Awesome stuff)
Blotted Science
Imahoritsuneoyoshidatatsuya
Kekal
The Monolith Deathcult
Neaera
Not Six
Radigost
Textures
Todesbonden
The Zutons

Linkin Park, Disturbed, 30 Seconds to Mars, Breaking Benjamin, AFI, Marilyn Manson, Psyclon Nine, Suicide Commando, The Birthday Massacre, NIN, Deftones, Flyleaf, Lifehouse, Bush, Seether, Everclear, Chevelle, Foo fighters Element 80, Hed PE, All American Rejects, Coldplay, Faceplant, Story of the Year, Default, Jewel, Brad Paisley Tim Mcgraw, Faith Hill, N.E.R.D., Framing Hanley, Timbaland, Thriving Ivory, Cradle of Filth, HIM, Nora Jones, Missy Higgins, Paramore, George Strait, Clay Walker, Garth Brooks, Taylor Swift, Jason Mraz, Katy Perry, Britney Spears, Nirvana, NIN, Deftones, Elvis Presley, Apocalyptica, Shinedown, Saving Able, 3 Doors Down, Incubus, Gavin Rossdale (BUSH), The Fray, Fall Out Boy, A Perfect Circle, P.O.D., The Killers, Elvis, Eagles, Journey, Led Zeplin, Ozzy, Black Crows, Steve Miller, The Beatles, Queen, ... just some of them lol!