"I think what we’ve had is an embarrassment of riches, really" – Mark Knopfler announces all-star charity band with over 60 members with Gilmour, Ringo, Jeff Beck, Sting, Clapton and Brian May all onboard

Mark Knopfler charity single.

As promised at his recent guitar auction extravaganza, Mark Knopfler has assembled a group of 54 musical greats in aid of the Teenage Cancer Trust. The roll-call reads like a who's who of rock and has David Gilmour, Sting Sheryl Crow, Eric Clapton, Slash, Ringo Starr, Steve Cropper, Duane Eddy, Steve Vai, Sheryl Crow, Sam Fender, Nile Rodgers, Peter Townshend, Hank Marvin, Tony Iommi, Bruce Springsteen, Joan Armatrading amongst the cast of stellar names.