From 4/19/14: The Steel City Harmonizers, a 25-member acapella chorus of the Pittsburgh Metro Chapter of the Barbershop Harmony Society. The chorus, which is all male, sings a variety of music in the traditional four-part barbershop style.
Steel City Harmonizers [audio:http://archived.slbradio.org/mp3/artists/2014-04-19_SteelCity Harmonizers.mp3]