I don't think I know shit about punk other than I like some of it. Much like Metal, I don't get all the different sub-genres and groupings that seem essential to the appreciation of Punk. I never remember if the Dead Kennedy's are actually punk, poser-punk or just a fun name to put on a t-shirt or denim vest these days.
I know I like Streetlight Manifesto, both their originals and their album of covers which includes
Which I like quite a lot.