Who's going? I might go for first time in six years.

Loads more acts announced today including EAUX (who I reviewed the other day), Chrvrches and <JAG> Ed Harcourt, whom I now manage </JAG>.

Other noteworthy names

Alien Ant Farm (Riverside CA)
Dead Prez (Atlanta GA)
Girl Unit (London UK-ENGLAND)
Let's Buy Happiness (Newcastle UK-ENGLAND)
LostAlone (Derby UK-ENGLAND)
Midlake (Denton TX)
Ms Mr (New York NY)
Nzca/lines (London UK-ENGLAND)
Toro Y Moi (Columbia SC)
The Warlocks (Los Angeles CA)

LOADS more names: http://sxsw.com/music/news/music-festival-announces-more-2013-bands