Really simple, just follow along with the song and it should sound awesome.
For the verse and chorus use bar chords and play with a reggae up-stroke.
The rest, just make it your own.
basic riff (intro)e|---------------------------------------------------------|b|-----------------------6---------------------------------|g|-2s3h5---2s3h5---3s5h7---7-------------------------------|d|---------------------------------------------------------|a|---------------------------------------------------------|E|---------------------------------------------------------|
verse
F & Gm
Chorus
A#, Am, Gm, F
