I wasn’t a hippie but I was certainly around them back in the day. here’s a few
Canned Heat - forgotten blues band
http://www.youtube.com/watch?v=QexOuH8GS-Y
Jefferson Airplane
http://www.youtube.com/watch?v=1vATqVW2pQI
IMO they never played this simple song again live as well as they did in the initial live studio recording
Janis Joplin live studio outtake which I find interesting
http://www.youtube.com/watch?v=HesegFuY3pk
then there’s this ... Gurley’s guitar intro is absolutely frightening but defined the long forgotten san francisco psychedelic guitar sound. 1st generation fuzz box on 10. Not my thing but influential ... And of course Janis ...
http://www.youtube.com/watch?v=Xqbvblr7rcI
Hey, good stuff...will put some on my iPod, thanx.