Stars perform Hillsborough charity single
22 November 2012 Last updated at 13:24 GMT
Sir Paul McCartney, Robbie Williams and former Spice Girl Mel C have joined the line-up for a charity single supporting the Hillsborough campaign.
The track, which is favourite to be Christmas number one, has had its first play in Liverpool in front of families of victims of the disaster.
X Factor star Rebecca Ferguson, Paloma Faith, Beverley Knight, are among the other stars on the cover of The Hollies 1969 hit He Ain't Heavy, He's My Brother.