The Steel City Harmonizers are a barbershop harmony singing group based in Pittsburgh. They are a chapter of the Barbershop Harmony Society, the largest men’s international singing organization in the world and are devoted to keeping the barbershop harmony tradition alive. The Harmonizers have been singing in Pittsburgh for over twenty years! During the June 17th Night Market, the Harmonizers plan to sing “Sitting on Top of the World,” “Blue Velvet,” “Hello Mary Lou” and “Smile,” among other favorites. Twelve members in total will be performed at the Post Office parklet at Murray Ave. and Darlington Rd. beginning at 7:00pm. You can learn more about the group on their website.