After seven albums, Coldplay have surely already achieved every ambition a modern-day rock band dreams of. They have become one of the biggest acts on(...)

Singer Chris Martin arrived on stage  a plethora of cheesy patter. Photograph: Jens Meyer/AP Photo

Anything can happen at a Coldplay concert. You could turn up wearing an elephant costume and make it as far as the front row, your furry trunk emblazo(...)