Watch the 5-4-1 Reggae #1 online guitar lesson by Andrew Ford from Bass Groove Survival Guide
Here is the basic groove, outlining the chords in bars 1 and 3 by playing a pattern based on the triad of each chord. In bar 2 we have an eighth note pattern that should have a subtle swing. The overall groove is a little laid back but not dragging. Lets check it out.