[youtube]http://www.youtube.com/watch?v=CvKdSuilAMc[/youtube]During SXSW this year, HBO hosted a party for Treme, and though none of the cast or crew were there, the party screened a teaser for season two (which debuts April 24 at 8:30 CDT) and music by the Dirty Dozen Brass Band, Big Chief Monk Boudreaux, Henry Butler and the Pine Leaf Boys. Here’s what it looked like, including evidence that second lines don’t really work anywhere but here.