Love ska. LOOOOOOVE ska. It's so fun to listen to, and even more fun to play.
The bands you listed are pretty amazing. Don't forget others though, suchassssss... Less than Jake, Reel Big Fish... etc.
I saw the Aquabats live, with WWB and the Aggrolites. Those guys seriously put on the best fucking show I have ever seen. I was GOING to see Big D with the Pietasters, in the LAS SKA SHOW EVER AT CBGB'S, but the motherfuckers wouldn't let me in cuz I'm 15. Fucking 16+ rule.
Why So Green And Lonely? We Are Accidents Waiting To Happen.