25 May 2017 TBT: Earth, Wind & Fire At California Jam (April 6th, 1974) |0 Comment|Maurice White Blog Earth, Wind & Fire performing “Time Is On Your Side” at California Jam (Ontario Motor Speedway – Ontario, CA – April 6th, 1974) | Remembering Maurice TBT: Panasonic Commercial Featuring Earth, Wind & Fire (80’s)