Paul McCartney, David Gilmour (Pink Floyd), Ian Paice (Deep Purple, Whitesnake) & Mick Green (Johnny Kidd & The Pirates, Billy J. Kramer & The Dakotas) covering the Big Joe Turner song Honey Hush
Isn't it odd that Gilmour was merely a background player? If you didn't really know him or the fact that someone pointed it out, you probably wouldn't even notice that was him.