UK dance act Faithless and French band Phoenix will headline next year's Good Vibrations festival.
Also on the bill are indie acts Friendly Fires and Miike Snow, rap stars Nas, Damian Marley and Ludacris and R'n'B singers Janelle Monae and Kelis.
DJs at the four-date festival include electronic pioneer Sasha and Australian spinner Yolanda Be Cool.
Others acts announced so far are Cee Lo Green, Mike Posner, Fake Blood, Fenech-Soler, Erykah Badu, Koolism, Kill The Noise, Tim & Jean and Sidney Samson.
Tickets for Good Vibrations go on sale next Thursday for the following dates.
February 12 - Centennial Park, Sydney
February 13 - Flemington Racecourse, Melbourne
February 19 - Parklands Showgrounds, Gold Coast
February 20 - Claremont Showground, Perth