Model and Every Mother Counts founder Christy Turlington Burns (right) works on her Every Mother Counts campaign.

Dave Matthews Band is on Every Mother Counts 2012, a new benefit album.

DMB’s contribution to Every Mother Counts 2012 is a previously unreleased live version of “Sister.” Proceeds from the album will benefit Every Mother Counts, an organization fighting to reduce the worldwide maternal mortality rate.

Every Mother Counts 2012 also features previously unreleased tracks from Bpno and the Edge, Eddie Vedder, Coldplay, Edward Sharpe and the Magnetic Zeros and more, according to Rolling Stone. Other artists on the Every Mother Counts benefit album include Sting, Seal, Lauryn Hill and David Bowie.

Starbucks will begin selling Every Mother Counts 2012 exclusively May 1, and the benefit album will be available through May 29.