The Joseph Sisters

Cool Picks brings you the best in Pittsburgh entertainment every day! 1) There’s a great sister act happening at Jergel’s Rhythm Grille tonight, The Joseph Sisters. Marybeth, Jamie and Shalya create a fresh, full country soul sound with great harmonies and a lively beat.  8 p.m. No cover. 103 Slade Lane, Warrendale. 2) RADical Days…