Sweet Ol’ Rock on Instagram: "The Rolling Stones – Altamont Free Concert 1969: A Concert That Went Down in History The Altamont Free Concert in 1969 was meant to be a free rock festival, similar to Woodstock, but it quickly descended into chaos. The Rolling Stones were the headliners, but poor security and the decision to use the Hells Angels as security guards led to violent incidents and a tragic death. Despite all this, the Stones delivered a powerful performance, with Mick Jagger struggling