xi watched the video on you-tube and worked out the chords from that, this is pretty spot the chord changes are pretty quick! the intro is a shuffle of the G chord (320033) strummed once down, then shuffle ur hand across the strings in an up down motion and then the chord played again, like a fill chords, repeat this until the rest of the chords start, thats the strumming pattern. EI--3--------------2---------------3-----------------| BI--3------------1-3-----------1---3-----------------| GI--0------------0-2-----------0---0-----------------| DI--0----------2-2-------------2-2-0-----------------| AI--2----------2-3-------------3-2-2-----------------| EI--3------------------------------3-----------------| and the pretty much repeats that the whole way through