The sacred-steel playing of slide guitarists Robert Randolph and the Campbell Brothers caused quite a stir among hipster music fans drawn to their unique vocal-like lines. Whereas that sound is more blues-based and commercial, there're other instrumental gospel groups that make music just as compelling and unique. For more than 40 years, the McCollough Sons of Thunder Brass Band has played instruments with the same vocal quality. A gospel choir and marching band rolled into one, the 16-piece shout band replaces human voices with brass while maintaining gospel's choral harmonies and... More >>>