Yea, I can't do 5 either, too many.

1) The Who
2) The Eagles
3) Oasis
4) Muse
5/5A) Pink Floyd/David Gilmour
6) Genesis/Peter Gabriel/Phil Collins
7) Dropkick Murphys
8) Don Henley
9) Foo Fighters
10) Eric Clapton

(Truth be told 6-10 aren't really in any sort of order)

AAAAAAAAND

The Beastie Boys, Kasabian, The Killers, The Libertines, Skynyrd, The Moody Blues, The Ordinary Boys...

Ok that's enough lol