Block Rockin' Beats by The Chemical Brothers. This is the correct way to play it: G|-------------------------------5----------------------------------------| D|-------5-----7----5----7------------------------------------------------| A|----0----0-----0----0------00-------------------------------------------| E|------------------------------------------------------------------------| When it slows down, I believe that it goes G|-----------------------------5------------------------------------------| D|-------5-----7----------7------(7)---------------------------------------| A|------------------------------------------------------------------------| E|------------------------------------------------------------------------|