Drums was Richard Manuel (The Band), Sax was Hardy Fox (The Residents), Trumpet was Homer Flynn (The Residents), Piano was Pete Townsend (The Who). Short answer - I don't know.
It says something about me that I recognize the politicians and writers more than the musicians. Don't have a clue.
I do believe that's The Godz (the NYC hippies, not the Columbus greasers who just lost their lead singer)