In the Pines with the Grateful Dead at the Fillmore West in 1966. Just stumbled across this while looking for something else - pretty cool, never realized they recorded this.
Click on track 5 at the link below to listen:
http://archive.org/details/gd1966-07-16.sbd.miller.89555.sbeok.flac16
![Cool :cool: :cool:](/styles/default/xenforo/smilies/cool.png)
http://archive.org/details/gd1966-07-16.sbd.miller.89555.sbeok.flac16