This year's headliners: Jay-Z, Muse, and Gorillaz. Apparently Thom Yorke, as a solo act, is a possibility for Day 3. Other highlights: LCD Soundsystem, MGMT, Passion Pit, Hot Chip, Tiesto, and Pavement. Oh, and GRACE FUCKING JONES. 3-day tickets go on sale on Friday. See the full list after the jump. [via LAist]