The Music Quiz: What was Paul McCartney’s first Beatles-era side project?

An all-Macca special marking the release of his latest solo album, Paul McCartney III

Paul McCartney performing at the  02 on December 20th, 2009. Photograph: Matt Kavanagh
Paul McCartney performing at the 02 on December 20th, 2009. Photograph: Matt Kavanagh

If you are reading this on the The Irish Times app, click here to play.