Punch Brothers

ACL 2012 lineup so far (Jack White, Black Keys, Zola Jesus, Andrew Bird, Alabama Shakes & more) (but maybe not Red Hot Chili Peppers?)
UPDATE: Check out the full lineup WHICH DOES NOT INCLUDE BON IVER (the card was fake) Bon Iver at an ACL taping (more by Tim Griffin) ACL Fest has been revealing artists via lottery tickets who will be at this year's festival, which goes down in Austin from October 12-14...