Neil YoungSelf (archive footage) Joni MitchellSelf (archive footage) Jim MorrisonSelf (archive footage) Arthur LeeSelf (archive footage) Peter TorkSelf (archive footage) Michael NesmithSelf (archive footage) Davy JonesSelf (archive footage) Cass ElliotSelf (archive footage) John PhillipsSelf (archive footage) Denny DohertySelf (archive footage) Gram ParsonsSelf (archive footage) Glenn FreySelf (archive footage) Frank ZappaSelf (archive footage) 
