The music portion of South by Southwest 2012 runs March 13-18th in Austin Texas. Today, the festival revealed another batch of 2012 acts, with Built to Spill, The Magnetic Fields, Stars, Metric, Thomas Dolby, and Delta Spirit leading the way.

Other newly confirmed notables include Lee Fields and the Expressions, Talib Kweli, Grimes, The Big Pink, Oh Land, Screaming Females, Dan Mangan, Gross Magic, Ganglians, Daughter, The War on Drugs, Blood Orange, Bleached, Suckers, Spector, Miracles of Modern Science, Ear Pwr, Beach Fossils, Prince Rama, Zeus, and Zorch. For all the latest lineup news and updates, be sure to bookmark our South by Southwest page on Festival Outlook.

Also, as announced last week, Bruce Springsteen will serve as next year’s Keynote Speaker.

Registration for SXSW 2012 is now ongoing, with various types of badges to chose from. Click here for all the details.