Your favorite bands/artists.

Red Hot Chili Peppers (alternative rock, funk, punk rock, psychedelia)
Blink 182 (punk, possibly punk rock or pop-punk),
_Plus44 (+44) (punk rock, alternative rock),
_Angels & Airwaves (alternative rock, space rock)
Sum 41 (punk rock, alternative rock, pop-punk, alt. metal)
My Chemical Romance (punk rock, alternative rock, post-hardcore)
The Used (post-hardcore, with some punk rock and emo rock)
30 Seconds To Mars (art rock, space rock, alt. rock)
Muse (progressive rock, alternative rock)
The Killers (indie rock, post-punk, rock and roll)
Funeral for A Friend (post-hardcore, emo rock)
MxPx (punk rock)
Papa Roach (hardcore, alternative rock)
Simple Plan (pop rock, pop-punk)
Hoobastank (hard rock, alt. rock)
Green Day (punk rock)
Kaiser Chiefs (indie rock)
Panic! At The Disco (alternative rock)
Lostprophets (alternative rock, alternative metal, hard rock, nu-metal)
Staind (hard rock, alt. rock)
Sunrise Avenue (pop rock)

new:
Yellowcard (punk rock)
Travis (britpop, indie)
The Fratellis (indie rock)
Plain White T's (rock, pop-punk, indie)
Good Charlotte (punk rock, pop-punk)
Empyr (alternative rock)
Kyo (alternative rock, French rock)
Madame Kay (rock, French rock)
Biffy Clyro (alt. rock, grunge)
Blue October (alt. rock, indie rock)
McFly (britpop, pop rock)