South By Southwest Music Festival has announced the second round of artists to join the expansive lineup that are scheduled to perform through its 2015 run from March 17-22.

AWOLNATION, Gang of Four, Surfer Blood, the Ting Tings, Twin Shadow and the Zombies are just some of the artists that have been added to the roster. They join previously announced acts, including British songstress Jessie Ware, San Fran rockers Thee Oh Sees and singer-songwriter Ben Kweller -- among others. Check out the full lineup here.

Watch the festival’s teaser trailer below, and then go grab your badge for the Austin, Texas, festival -- available now.