Bassist Michael Peter Balzary "Flea," left, and guitarist Josh Klinghoffer, right, of the Red Hot Chili Peppers perform during a concert in Buenos Aires, Argentina, Sunday, Sept. 18, 2011. (AP ... more 
Bassist Michael Peter Balzary "Flea," left, and guitarist Josh Klinghoffer, right, of the Red Hot Chili Peppers perform during a concert in Buenos Aires, Argentina, Sunday, Sept. 18, 2011. (AP Photo/Victor R. Caivano) less 
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Associated Press | Photo By Victor R. Caivano
Sun, Sep 18, 2011 10:17 PM EDT