Grateful Dead—Sunset Acid Test, Empire Studios, ​7417 Sunset Boulevard, Los Angeles​, ​February 25, 1966.

60 years ago today, the Dead and the Merry Pranksters in LA performing a psychedelic symphonette. Recorded by the Bear and loaded with hits. Dig in.

https://archive.org/details/gd1966-03-19.153760.scotton.sirmick.remaster.flac16