Music extracts used for illustrative/review purposes include:
Yesterday Is Here, Franks Wild Years, Tom Waits (1987)
Yesterday, Help, The Beatles (1965)
The Grand Massacre, Once Upon A Time In The West Soundtrack, Ennio Morricone (1968)
Rebel Rouser, The Best of Duane Eddy, Duane Eddy (1965)
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