As part of Artpark & Company's 50th anniversary season, Slash will bring his S.E.R.P.E.N.T. Festival to the Artpark Amphitheater on Tuesday, July 30. The 5:30 p.m. concert also will feature Keb' Mo', ZZ Ward and Robert Randolph. S.E.R.P.E.N.T. stands for Solidarity, Engagement, Restore, Peace, Equality N' Tolerance. Starring Slash on all dates, the festival is a celebration of the blues.