Tom: E This is the main guitar riff which appears as the intro and in various places thoughout the song. E5 (heavily palm muted) repeated using downstrokes then A A Ab A Ab G G Gb G Gb F F F F F F G G G E5 B B Bb B Bb A A Ab A Ab G G G G G G G A A E5 use barre chords. then everything goes a bit mad!!! if you can't get the rhythm correct try thinking of the theme tune to "Steptoe and son" because it's almost the same..