This one is really quite easy, it's just 3 Chords over and over.

G- (320003@1)A- (x02220@1)D (xx0232@1)
as in

                 G (320003@1)     A (x02220@1)      DYou (xx0232@1)talkin bout Lion - Iron - But you caan go to Zion
                 G (320003@1)     A (x02220@1)      DChattin (xx0232@1)bout    Lion - Iron - But you far from Zion


..and so on. The verses are just the same. Of course you strum this one Reggae-Style. Have fun.