Digging a bit, there a number of different recordings of them playing in different situations and the song does involve. The start and the end are the same, bu

Digging a bit, there a number of different recordings of them playing in different situations and the song does involve. The start and the end are the same, but the middle changes. https://youtu.be/_rvmf6YlyNE https://youtu.be/_rvmf6YlyNE and https://youtu.be/Z0IUdjMcEmo https://youtu.be/Z0IUdjMcEmo being two examples.