Robert Lamm of the rock band Chicago performs on stage during the 2012 Musicians On Call's benefit concert at B.B. King Blues Club & Grill on November 19, 2012 in New York City.
{"Image ImageDescription": "NEW YORK, NY - NOVEMBER 19:  Robert Lamm of the rock band Chicago performs on stage during the 2012 Musicians On Call's benefit concert at B.B. King Blues Club & Grill on November 19, 2012 in New York City.  (Photo by Matthew Eisman/WireImage)", "Image Copyright": "2012 Matthew Eisman"}