So anything with "bands" and "Dairy Queen" in it is great in my book! Anyway, here are the bands participating as of 7/31/13:
Birdville H.S., TX Clements H.S., TX Coppell H.S., TX Haltom H.S., TX Hebron H.S., TX J. J. Pearce H.S., TX James Martin H.S., TX John H. Guyer H.S., TX Keller Central H.S., TX Keller Fossil Ridge H.S., TX Keller H.S., TX L.D. Bell H.S., TX L.V. Berkner H.S., TX Lake Ridge H.S., TX Legacy H.S., TX Lewisville H.S., TX Mansfield H.S., TX Marcus H.S., TX Pflugerville H.S., TX Pleasant Grove H.S., TX Redwater H.S., TX Richland H.S., TX The Colony H.S., TX Wakeland H.S., TX Wills Point H.S., TX
Looks like a fabulous line-up!