Mia Dyson is a last minute addition to the BigSound music conference and festival.
Mia will showcase at BigSound in September as well as other new additions Strangers and two Triple J Unearthed winners.
The Keynote speaker at BigSound 2012 is Steve Earle. Other speakers include Jeff Martin from The Tea Party and Richard North from Google.
Ben Lee, Clare Bowditch and David Bridie will also speak at BigSound. Catherine Britt, Ball Park Music, Henry Wagons, James Walsh of Starsailor and Boy In A Box will perform.
BigSound is on September 12-14 in Brisbane.