Big Nig's House  43 S. Fifth Street, San Jose, CA 95112 

Musicians Jerry Garcia - electric guitar (lead), vocals Bill Kreutzmann - drums, perc Bob Weir - electric guitar (rhythm), vocals Phil Lesh - electric bass, vocals Ron McKernan - organ, vocals 

 The Rolling Stones were at the San Jose Civic this night, and after the show the Pranksters were handing out flyers to get folks to come over to this Acid Test.