Jerry Garcia and Mickey Hart with Zero in Golden Gate Park July, 16, 1988

by happycat! >^.^<m~ | Nov 10, 2009 | Jerry Garcia, Mickey Hart

Jerry and Mickey sitting in with members of Zero including Steve Kimock. Here are all three songs, from the same source, including Wavy Gravy introducing them.

~~~

Here are alternate versions of Think and Knockin’, with different sound and picture quality.  I could not find the Goodnight Irene from this source