The Heart of Texas Quadruple Music Festival was launched in March 2000 by music promoter Adam Brewer of Austin. Now in its seventh year of production, The Heart of Texas Quadruple Music Festival has grown to include not only the best unsigned talent that Austin and the southwest have to offer but some of the best unsigned talent from the rest of America and around the world. 2006 Venues include: Downtown Outdoor Stage, Spill on Sixth Main Stage, Platinum X (2 Stages), Fuel (2 Stages), and Treasure Island.