Announced this week, the festival will feature Kimbra, Digitalism. Parkway Drive, Muscles, Kaiser Chiefs, Matt Corby, The Hilltop Hoods and Fremantle indie-poppers San Cisco.

Groovin the Moo will be held at Hay Park in Bunbury on Saturday May 19, the fifth leg of the national tour.

Groovin the Moo heads to Bendigo, Townsville, Maitland and Canberra before the Bunbury show.

The full line-up, alphabetically listed: 360, Adrian Lux, Andrew W.K One-Man-Party Tour, Beni, Big Scary, Bluejuice, Chiddy Bang, City and Colour, Digitalism, The Getaway Plan, Gold Fields, Hermitude, Hilltop Hoods, Kaiser Chiefs, Kimbra, The Maccabees, Matt Corby, Muscles, Mutemath, Naysayer & Gilsun, Parkway Drive, Public Enemy, Purple Sneakers DJs, San Cisco and Wavves.

Several more rounds of announcements are expected over the coming months.

Tickets for the one-day event are $99.90, plus booking fee, and go on sale at 9am on Thursday, February 16 through Moshtix.