This is "Purple Dancer" without Spencer.
http://www.youtube.com/watch?v=etBRc...eature=related
This is a double length version of "Tell Me All The Things You Do". It's the same from concert San Bernadino CA. It's very early on the tour with PG in '71. Yet I think Peter lets it fly here, before the infamous Fillmore East show. Pete loved that wah pedal.
http://www.youtube.com/watch?v=3XHe_4fWYDI