At the top of the pack is two-time ARIA Award-winning vocalist, Jessica Mauboy, joined by fellow headliners Adam Brand, Busby Marou and Graeme Connors.
In its 36th year, Gympie Music Muster presents a dynamic four-day programme featuring some of the country's finest talent across five stages, located in the beautiful Sunshine Coast Hinterland.
The Gympie Muster this year will also feature performances from: Amber Lawrence, Travis Collins, Sunny Cowgirls, Catherine Britt, Fanny Lumsden, Troy Kemp, Caitlyn Shadbolt, Dean Ray, Adam Eckersley Band, Reece Mastin, Davidson Brothers, Kirsty Lee Akers, Hillbilly Goats, Bondi Cigars, Anne Kirkpatrick, Bushwackers, Mason Rack, Chad Morgan and Missy Mancaster.
There will also a special performance of 'Travellin' Still - The Songs Of Slim Dusty With Pete Denahy & The Travelling Country Band', featuring members of Slim's live band.
Gympie Music Muster is on at Amamoor Creek State Forest, 24-27 August.