System of a Down is most likely one of the most bad ass metal bands of all time. Sadly they went on a hiatus for some time, but they are back! They played a 2 hour set at the 2011 Rock in Rio and you can watch it RIGHT HERE!

System of a Down’s Full 2011 Rock in Rio Setlist:

1. ‘Prison Song’
2. ‘B.Y.O.B.’
3. ‘Revenga’
4. ‘Needles’
5. ‘Deer Dance’
6. ‘Radio/Video’
7. ‘Hypnotize’
8. ‘Question!’
9. ‘Suggestions’
10. ‘Psycho’
11. ‘Chop Suey!’
12. ‘Lonely Day’
13. ‘Bounce’
14. ‘Lost in Hollywood’
15. ‘Kill Rock ‘n Roll’ (the video cuts out here and resumes at the end of ‘Forest’)
16. ‘Forest’
17. ‘Science’
18. ‘Mind’
19. ‘Innervision’
20. ‘Holy Mountains’
21. ‘Aerials’
22. ‘Vicinity’
23. ‘Tentative’
24. ‘Cigaro’
25. ‘Suite-Pee’
26. ‘War?’
27. ‘Toxicity’
28. ‘Sugar’