Daniel Radcliffe; Rupert Grint; Emma Watson; Gary Oldman; David Thewlis; Michael Gambon; Alan Rickman; Robbie Coltrane – The Knight Bus [6:09]

http://www.last.fm/music/Daniel+Radcliffe;+Rupert+Grint;+Emma+Watson;+Gary+Oldman;+David+Thewlis;+Michael+Gambon;+Alan+Rickman;+Robbie+Coltrane