I went to the farther back pages on my last.fm library, and realized how long it's been since I've listened to a lot of bands. I pretty much listened to the same bands from 2001 to 2005.
Incubus
Reggie and The Full Effect
Jimmy Eat World
The White Stripes
Senses Fail
lostprophets
The All-American Rejects
Modest Mouse
Alien Ant Farm
3 Doors Down
Louis XIV
Pretty Girls Make Graves
Stretch Arm Strong
Alkaline Trio
Glassjaw
Rise Against
The Killers
10 Years
American Hi-Fi
Trapt
Smile Empty Soul
Third Eye Blind
Brand New
Something Corporate
Blink-182
A Static Lullaby
Finch
Dashboard Confessional