en PortalulTauTV. A global television broadcast of the event in which former Pink Floyd leader singer and composer Roger Waters led an all-star cast in a mammoth benefit performance of his acclaimed concept album, The Wall. Set in Berlin, Germany less than a year after the destruction of the hated Berlin Wall, Waters was accompanied by disparate talents such as Cyndi Lauper, James Galway, Joni Mitchell and Albert Finney in the classic dark musical tale of a rock star's descent into madness and back.