Follow (me) @epicliveperformances to tune into the most iconic moments in live music history …. On April 6, 1974, Black Sabbath stormed the stage at the legendary California Jam in Ontario Motor Speedway, performing in front of a staggering crowd estimated between 168,000 and 250,000 people. The band’s crushing delivery of “War Pigs” turned the massive speedway into a battlefield of sound, with Ozzy Osbourne’s haunting vocals echoing over the sea of fans while Tony Iommi’s riffs cut through the