Coachella 2012 Lineup: Radiohead, Black Keys, Dr. Dre & Snoop Headline

Shirlaine Forrest, WireImage

At long last, Coachella has announced its official 2012 lineup, revealing that the Black Keys, Radiohead, and Dr. Dre and Snoop Dogg will be headlining the two-weekend event, which takes place April 13-15, and April 20-22.

Coachella leaked the official lineup via Twitter earlier today, offering concertgoers a glimpse at the highly anticipated 2012 lineup poster, which includes many expected names, some newly reunited legends, and a few surprises.