Keyboardist and lead vocalist for the band Chicago. He has composed many of the band's most classic hits.
Lamm's second wife, Julie Nini, is the sister of Peter Cetera's first wife,
Diane Nini. Both sang background vocals on "Chicago VII".
He played a truck driver who helped Peter in the music video "Stay The
Night" by Chicago.
Has a daughter, Sacha, with Julie Nini. Has daughters, Kate and Sean,
with Alex Donnelley.
He and Chicago were awarded a Star on the Hollywood Walk of Fame for
Recording at 6438 Hollywood Boulevard in Hollywood, California.
In addition to touring with Earth Wind & Fire, Lamm and Chicago have just completed recording "Chicago XXX", which is tentatively set for release in the spring of 2006. Lamm is also preparing to tour on his own. (September 2005)