The long wait for Neil Young's Live at Massey Hall album

Music commentator Graeme Downes looks at why Neil Young's album, recorded in 1971, sat in limbo until 2007. He'll share some gems, including Old Man, Cowgirl in the Sand and A Man needs a Maid/Heart of Gold Suite. Graeme Downes is a musicologist and senior lecturer in the Department of Music at the University of Otago.