Cal Jam II

California Jam II
Don Branker at closing
Genre	Rock music, acid rock
Dates	March 18, 1978
Location(s)	Ontario Motor Speedway, Ontario, California
Founded by	Leonard Stogel, Sandy Feldman, and Don Branker
Attendance	350,000+
Website
The Official califorinajamfanclub.

California Jam II (also known as Cal Jam II) was a music festival held in Ontario, California, at the Ontario Motor Speedway on March 18, 1978 and produced by Leonard Stogel, Sandy Feldman, and Don Branker. More than 350,000 people attended. The event was promoted by Wolf and Rissmiller Concerts. The festival was a sequel to the original California Jam held in 1974.

Musical acts featured at the festival included:

A television special featuring highlights of the festival was broadcast a few months later on the American Broadcasting Company network.CBS Records concurrently released a two-LP soundtrack album of selections from the concert, the track listing of which appears below. Selections from Bob Welch and Foreigner were not included in the soundtrack, as only artists who were contracted to one of CBS's labels were represented.