Fans of Tame Impala and Bon Iver received a series of nasty surprises courtesy of the acts' Twitter feeds over the weekend, thanks to the efforts of some hackers.
Beach House, ANOHNI, Grimes, Hot Chip and Father John Misty will also make appearances at the L.A. music festival from Aug. 27-28.
Kevin Parker and company played three songs: "Let It Happen," "The Less I Know the Better" and "Feels Like We Only Go Backwards."
While the lineup leaked a week before the official announcement, there's still plenty to analyze and plan for if you're heading to Tennessee in June.
The leaked lineup also reveals M83, Tame Impala, Haim, Father John Misty and Death Cab for Cutie will play this year's Bonnaroo.
Tame Impala have announced 2016 tour dates behind their most recent full-length 'Currents.'
A barefoot Kevin Parker and company play 'Currents'' eight-minute, multi-part "Let It Happen" in front of La Géode in Paris.
Other nominees for the February awards show include Wilco, Tame Impala, Kendrick Lamar and Florence + the Machine.
"If someone says, ‘Hey man, I love your album... but I downloaded it for free,’ I’ll be like, ‘Good! That’s good!’"
The Australian psych-rockers have shared a preview of the forthcoming video for lead single, “Let It Happen.”