Become a valued community partner alongside the nationally recognized 25-time state marching band champion McGavock High School Band.  Your partnership will help continue the long tradition of  musical excellence. Support young, talented student musicians in this life changing experience! THE LONG BLUE LINE provides unique development of musical talents, individual expression, meaningful lifelong relationships, hands on leadership development, and passionate performances in front of audiences throughout the region. Please support the McGavock Band today with your tax deductible donation!