FIVE IRON FRENZY is by far the best ska band ever.  THE INSYDERZ are also very good they have a couple woship CD's out as well. The OC SUPERTONES are also a fun band to listen to. I've been told of two other bands that I think are ska but I've never heard their music. One is BOLSA DE PAPAS, and the other is THE OAKWOODZ. Check'em out and have fun!!!