“Sweeney Todd” by Stephen Sondheim and Hugh Wheeler, at Nashville Repertory Theatre through Nov. 1; pictured: Bobby Wyckoff (front), Whitney Meyer, Samuel Whited, Nathan Meyer, Martha Wilkinson, Matthew Carlton, Patrick Waller, Galen Fott, Jennifer Whitcomb-Oliva and Megan Murphy Chambers (photo by Shane Burkeen, courtesy of Nashville Rep)