The top 20 guitar riffs according to Total Guitar magazine:

1. Sweet Child O' Mine - Guns N' Roses 2. Smells Like Teen Spirit - Nirvana 3. Whole Lotta Love - Led Zeppelin 4. Smoke On The Water - Deep Purple 5. Enter Sandman - Metallica 6. Layla - Derek & The Dominoes/Eric Clapton 7. Master Of Puppets - Metallica 8. Back In Black - AC/DC 9. Voodoo Child - Jimi Hendrix 10. Paranoid - Black Sabbath 11. Crazy Train - Ozzy Osbourne 12. All Right Now - Free 13. Plug In Baby - Muse 14. Black Dog - Led Zeppelin 15. Aint Talkin' 'Bout Love - Van Halen 16. Walk This Way - Aerosmith 17. Sunshine Of Your Love - Cream 18. No-One Knows - Queens Of The Stone Age 19. Paradise City - Guns N` Roses 20. Killing In The Name - Rage Against The Machine."