1. U2 by far
2. Muse
3. Bruce Springsteen
4. Queen
5. Arcade Fire
Honorable mentions:
The Cure, Led Zeppelin, Radiohead, David Bowie, NIN, White Stripes, Bob Marley, Nightwish, INXS, Janis Joplin, Pink Floyd, Audioslave, Guns N' Roses, Primal Scream, Beck