On This Day, Dec. 6: Altamont free concert held in California
Friday, December 6, 2019 - 03:00
in Astronomy & Space
On Dec. 6, 1969, the Altamont Speedway Free Festival was held in Northern California.
Updated by artificial intelligence Sat, 3 Jan 2026, 15:40:35 UTC Learn more
- Tell your friends
- Get science news via