Back in August 1974, Paul McCartney and Wings’ record Band on the Run was enjoying its seventh consecutive week at No 1 in the UK album charts.

Following the success, the Beatles legend and his group decided to head to Abbey Road Studios to film a video documentary and possible live studio album called One Hand Clapping.

Filmed and recorded over four days by David Litchfield on videotape, the rare footage including interviews with the band delves into the behind-the-scenes making of the…