Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage during the "Rock in Rio" music festival in Arganda del Rey, near Madrid, on July 7, 2012. AFP PHOTO/ DANI POZO

US band Red Hot Chili Peppers vocalist A

US band Red Hot Chili Peppers vocalist Anthony Kiedis performs on stage during the "Rock in Rio" music festival in Arganda del Rey near Madrid, on July 7, 2012. AFP PHOTO/ DANI POZO

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage during the "Rock in Rio" music festival in Arganda del Rey, near Madrid, on July 7, 2012. AFP PHOTO/ DANI POZO

US band Red Hot Chili Peppers vocalist A

US band Red Hot Chili Peppers vocalist Anthony Kiedis performs on stage during the "Rock in Rio" music festival in Arganda del Rey near Madrid, on July 7, 2012. AFP PHOTO/ DANI POZO

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

LEBANON-US-MUSIC-CONCERT

Red Hot Chili Peppers lead vocal Anthony Kiedis performs during the US group's concert in Beirut late on September 6, 2012. AFP PHOTO / ANWAR AMRO

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Michael "Flea" Balzary of the US band Re

Michael "Flea" Balzary of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Michael "Flea" Balzary of the US band Re

Michael "Flea" Balzary of the US band Red Hot Chili Peppers on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON

Singer Anthony Kiedis of the US band Red

Singer Anthony Kiedis of the US band Red Hot Chili Peppers performs on stage on June 30, 2012 at the Stade de France in Saint-Denis, north of Paris. AFP PHOTO/THOMAS SAMSON