Three outstanding high school chamber choirs join Heinz Chapel Choir for a celebration of a cappella singing. This year's guests include State College High School Chamber Singers (Erik Clayton, director), Bishop McDevitt High School Chorale (Chad Reed, director), and Mt. Lebanon High School Chamber Choir (Ethan LaPlaca, director). Music educators Dr. Susan Medley (Washington and Jefferson College) and Prof. Melanie Vaccari (Waynesburg University) will provide comments for each ensemble. The program is free and open to the public and will include performances from the three guest choirs and Heinz Chapel Choir.