On this day in 1969, The Rolling Stones headline the Altamont concert at the speedway in California. It's a free event with Jefferson Airplane and Santana also on the bill. It turns violent when the Hells Angels motorcycle gang, who are hired as security, kill a crowd member. The concert is documented in The Stones movie Gimme Shelter. | MONSTERS OF ROCK

Purchase your tickets in advance and skip the lines! General Admission Tickets are on sale now for $14.65 ($13 ticket with $1.65 fees). Children Ages 10 & under are FREE. You can also purchase your UNLIMITED ride bands for $27.25 ($25 ticket with $2.25 ticket fee). Gate Admission includes parking and amazing entertainment, including the Royal Hanneford Circus, top local bands, Uncharted Wild LLC, Demolition Derby....and new grandstand events Corgi Races, Pro-Wrestling Exhibition, and the Lucky E