The Brenau University Vocal Chamber Ensemble, under the direction of music professor Bobby Ivey, will perform “Bach, Brahms and Bernstein” in the John S. Burd Center for the Performing Arts at 7:30 p.m. Monday, March 18. The event is free and open to the public. From the Baroque to the contemporary, “Bach, Brahms and Bernstein” provides audience members with a diverse evening of vocal performance spanning centuries of musical development.