From "Yellow" to "Viva La Vida" through to more recent chart toppers like "My Universe," Coldplay singles have been a near constant presence in the records of popular music. It's difficult, then, to imagine that chain finally breaking - and deliberately, at that. Nevertheless, lead singer Chris Martin alleges that the band's latest release, "ALL MY LOVE," is not only to be the final single to accompany their recent Moon Music LP, but also the last proper single of Coldplay's career.