
Robert William Lamm (born October 13, 1944) is an American keyboardist, singer and songwriter who came to fame as a founding member of the band Chicago. He wrote many of the band's biggest hits, including "Does Anybody Really Know What Time It Is?", "Beginnings", "Saturday in the Park", "Dialogue", and "25 or 6 to 4". He is one of three founding members (alongside Lee Loughnane and James Pankow) still performing with the group.

Rockpalast
TV • 1974

David Foster: Off the Record
MOVIE • 2019

Chicago: Live At Tanglewood
MOVIE • 1970

Now More than Ever: The History of Chicago
MOVIE • 2016

The Rainbow
MOVIE • 2019

Harry Chapin - Cat’s in the Cradle: The Song That Changed Our Lives
MOVIE • 2025

Chicago Live In Japan 1995
MOVIE • 1995

The Terry Kath Experience
MOVIE • 2016

Chicago & Friends: Live At 55
MOVIE • 2024

Chicago Live on SoundStage
MOVIE • 2004

Got No Shoes, Got No Blues: the Texas International Pop Festival
MOVIE • 1969

Chicago | Dortmund 1982
MOVIE • 1982

Chicago in Chicago
MOVIE • 2011

Chicago | The Heart of Chicago: The Video (1982-1991)
MOVIE • 2005