AUSSIE country music couple Kasey Chambers and Shane Nicholson are the latest additions to the 2012 Optus Gympie Music Muster bill.
They headline the second Muster line-up announcement, released todayMay 25, which also includes Aussie country music favourites The McClymonts, Adam Harvey and Shane Howard, who will be commemorating the 30th anniversary of Goanna's hit song Solid Rock.
The 37 acts announced today will join an already stellar line-up headlined by international superstar Kenny Rogers, Canadian Corb Lund and Aussie legends John Williamson and Lee Kernaghan.
Chambers, who won the prestigious International Songwriting Competition last year, and her husband recently finished recording the follow-up to their chart-topping 2008 album Rattlin' Bones.
Chambers' father Bill will also perform a solo show at the Muster.
More than 60,000 music fans are expected to flock to Gympie for the annual festival, which takes place from August 23-26 at the Amamoor Creek State Forest.
Second Muster line-up announcement:
Kasey Chambers and Shane Nicholson
Nick Barker & The Reptiles
The Rob Black Band
8 Ball Aitken
The Daisy Dukes
The Morningside Fats