Legendary rockers Guns N' Roses have been confirmed for the 2011 Rock In Rio festival, scheduled to take place between September 23rd and October 2nd at Olympia Park in Rio de Janeiro, Brazil. The band has played the every-ten-years festival twice before, in 1991 and 2001. Other bands confirmed for the event include Metallica, Motorhead, Slipknot, Sepultura, Angra, Cambria, and Coheed. For more info on the festival or to get tickets, Click Here.