เสียงก้องในหุบเขา

ริงโก สตาร์ as Self Cat Power as Self Jakob Dylan as Self Eric Clapton as Self Graham Nash as Self John Sebastian as Self Michelle Phillips as Self Norah Jones as Self Stephen Stills as Self David Crosby as Self Roger McGuinn as Self Beck as Self Regina Spektor as Self Jackson Browne as Self Frank Zappa as Self (archive footage) (uncredited) Neil Young as Self Tom Petty as Self