Radiohead don't play by the rules of rock stardom. When conventional wisdom urges a turn to the right, Thom Yorke, Jonny Greenwood, Ed O'Brien, Colin Greenwood and Phil Selway unfailingly turn left. Despite - or perhaps because of this, they have become one of the world's most famous bands. But their journey to fame over more than a decade has been fraught with tension. As the quintet continue to search for sounds that haven't been heard before, each new album and tour is a potential crisis poin...