related to reggae is ska, and ska is fucking awesome, so here are some bands for you to check out:

toots**
the specials**
the rudiments
madness**
the english beat**
the toasters**
the skatalites
the scofflaws
skamasutra
in the face
high school football heroes
the pietasters**
the slackers
the allstonians
bandits of the acoustic revolution **
operation ivy
big d and the kids table**
bomb the music industry
catch 22
ednas goldfish
the mad caddies
westbound train**

** indicate AWESOME

listen to all of that shit, seriously.