xfrom the radio 1 live lounge version, sounds to me its different variations of these three chords all the way through. e--------------------------------------| b--------------------------------------| g---7-7-7-7-7-7--15-15-15---12-12-12---| d---7-7-7-7-7-7--15-15-15---12-12-12---| a---5-5-5-5-5-5--13-13-13---10-10-10---| e--------------------------------------|