I never saw that Woodstock list until minutes ago.
Post# of 26988
https://www.youtube.com/watch?v=Gq_MgpVj6GQ
Freedom is a fun story. The next act, Country Joe and the Fish was late, so he wrote Freedom as he played, on the spot. I can guess he toyed with it sometime previous.
https://www.youtube.com/watch?v=rynxqdNMry4