Percussionist Jim Brock needs no introduction to those in the music industry. He has during his career played live with and recorded on the projects of such esteemed artists as Brandford Marsalis, Victor Wooten, Delbert McClinton, Arturo Sanoval, Hootie and the Blowfish, Kathy Mattea and John Melencamp. He has, however, remained one of those artists who is untarnished from the lure of developing an insensitive ego and he has not become jaded by a music industry, …