Today's announcement features:
Two Door Cinema Club
Sharon Van Etten
Ball Park Music
Willis Earl Beal*
Meaning that the line-up so far boasts: Angus Stone, Ash Grunwald, Ball Park Music, Beach House, Bombay Bicycle Club, Boy & Bear, Coolio, Cosmo Jarvis, Django Django, First Aid Kit, Hilltop Hoods, Hot Chip, Jinja Safari, Lisa Mitchell, Matt Corby, Maximo Park, Millions, Sampology, SBTRK, Sharon Van Etten, The Flaming Lips, The Hives, The Vaccines, Totally Enormous Extinct Dinosaurs, Two Door Cinema Club and Willis Earl Beal.
The festival, which holds two events across Lorne, Victoria, and Marion Bay, Tasmania, will kick off Monday 28 December in Lorne and Tuesday 29 December in Marion Bay. Both events run until Friday 1 January.
Ballot ticket sales start Wednesday 8 August with remaining tickets sold through general sales Thursday 16 August.
This week's new sets include music from locals Northlane, Holy Holy and Eves The Behaviour plus music from Lamb Of God and Ducktails.