This week music and dance collide at the Royal Oak Music Theater for Motor City Soles a show that wraps up the Motor City Tap Festival, which begins Wednesday. "They are here to teach anyone who loves to tap dance," Caston said. The Motor City Soles show is the grand finale of the festival. "This year the show is going to be a fusion of tap dance and world music," Caston said. The Motor City Soles Festival is this Saturday at the Royal Oak Music Theater.