Earlier today, the promoters behind Moogfest announced that they’d be pushing back the official lineup announcement until 8/10, but ahead of that they’ve already announced the headliners and big acts set to join the party. Joining Massive Attack, MGMT, and Thievery Corporation will be , Jonsi and , a seriously eclectic mix and something that may just be perfect for your plans. Tickets will go on sale on Friday, August 13th.