Sunday, March 4, 7:00 pm at Coraopolis UMC (1205 Ridge Ave Coraopolis). The Concert Society of Coraopolis is excited to host Otterbein University Concert Choir as part of their spring break tour. The ensemble’s concert, entitled “Earth, Sacred Treasure,” features the music of William Byrd, W. A. Mozart, Morten Lauridsen, Andrea Ramsey, Elaine Hagenberg, and Otterbein music faculty member Jennifer Bernard Merkowitz. The performance is free and open to the public. For more information, call 614-823-1508. The Otterbein University Concert Choir is the most select of Otterbein University’s five vocal ensembles. The choir tours annually to destinations domestic and abroad.