Music featuring Terry Kath of Chicago. To connect with Terry Kath fans, check out the Terry Kath Fan Group on Facebook, created by his daughter Michelle.

Dick_Clark_Productions_Inc.
From the 1974 New Years Rockin Eve television special. The band performs Mongonucleosis after counting down to the New Year. Performing with Olivia .
Footage from the bands early days on the road edited by Nicholas Philbrook.