Description UK digi-pack pressing of their first single from their 2005 album, 'X & Y'. The album version of the title track is scheduled to be b/w two non-album tracks, 'Things I Don't Understand' and 'Proof'. EMI. 2005. (Review copyright Amazon.co.uk)UK digi-pack pressing of their first single from their 2005 album, 'X & Y'. The album version of the title track is scheduled to be b/w two non-album tracks, 'Things I Don't Understand' and 'Proof'. EMI. 2005. (Review copyright Amazon.co.uk)... (more)(less)