This file photo shows an inflatable pig floating above Battersea Power Station in London, in 2011, during a photocall to promote the release of remastered albums and previously unreleased music by ... more 

This file photo shows an inflatable pig floating above Battersea Power Station in London, in 2011, during a photocall to promote the release of remastered albums and previously unreleased music by British rock band 'Pink Floyd.' The floating pig above Battersea Power Station was originally used by the band on the cover of their 1976 album 'Animals' less