The band includes three original members - singer and keyboardist Robert Lamm, trumpeter Lee Loughnane and trombonist James Pankow - as well as Ray Herrmann on sax and flute, drummer Wally Reyes, Jr., singer Neil Donell, Ramon "Ray" Yslas on percussion, guitarist Tony Obrohta, Loren Gold on keyboards and vocals and Eric Baines on bass and vocals.