Wake At Generation - 1968-04-07, Generation Club, NYC, 41:47 

1) Janis Joplin with Big Brother & The Holding Co. - Summertime ~5' 
2) Joni Mitchell - Sisotowbell Lane ~4' 
3) Buddy Guy - Stormy Monday 6:30 
4) Jimi Hendrix and Hugh McCracken ~6' 
5) B.B. King with Elvin Bishop & Paul Butterfield ~11' 
6) Richie Havens - All Along The Watchtower, Sing This All Together ~15' 

a film by: D.A. Pennebaker 

Sample thumbnails in root. 

Video: 720x480, 29.97fps, 4:3, NTSC, 7855 kbps 
Audio: 48k, 16-bit, PCM 1536 kbps 

fwiw: https://www.nytimes.com/2014/10/28/movies/d-a-pennebaker-and-chris-hegeduss-counterculture-archive.html