Paul McCartney on the Grammys, playing with Dave Grohl and his new 'rock' album
Feb 13, 2013, 09:24 AM
@PaulMcCartney tells @bbc6music's @MattEveritt about winning his 17th Grammy, recording a song with the remaining members of Nirvana, and working with Mark Ronson, Ethan Johns, Sir George Martin's son Giles and @PaulEpworth on his new album.