Watch Sean Lennon and Charlotte Kemp Muhl perform "Mambo Sun" by T. Rex - tribute LP also features Julian Lennon

Sean, Charlotte and band play their contribution to Angelheaded Hipster: The Songs of Marc Bolan and T. Rex, which is out now.

The album, produced by the late Hal Willner, also includes this cover of "Pilgrim's Tale" by Victoria Williams and Julian Lennon: