Theme for a tv show i need help?

Ok i dont really care about your thoughts concerning the show but i
need help with the theme song.....

Where can i find it?
Where can i buy/download it?
Where can i buy/download other songs by the same band?
The theme is kinda a "punkish" song so....any other bands like this
song?

Btw heres the link: http://www.youtube.com/watch?v=ECA_UfyVq1g