I like various types of music so I'll list things other than bands too;

Evanescence
Linkin Park
Ultrabeat
Flip & Fill
Paradise
Lasgo
Kelly Llorenna
Staind
Green Day
Enigma
DJ Sammy
Nirvana (Used to listen to their music a lot so I'll list it anyways.)
James Blunt
Travis
Coldplay
Elton John
HIM
Keane

I'm sure there are a few more but those are the ones I decided to list at the moment.