SKA n punk, yea i love it!
one of the SKA bands i like is Liptones they have made some good songs
one of em:
YouTube - The Liptones - Beautiful Day
as for punk.. i listen to alot of swe and eng punk and some US cant say i got a favband like all that gets played within my 4 walls :P
a few i like: Toy dolls, anti nowhere league, rancid, cock sparrer, cockney rejects, dropkick murphys, casualties, liptones, some of the clash songs, perkele, gatans lag..