Upcoming Concert   Sunday, June 2, 2019 at 4 p.m. Classical FX Vocal Quartet   Join us for the afternoon of delightful singing! This fabulous vocal ensemble consists of Denise Gulley, soprano; Terri Malone, mezzo soprano Tim Augustin, tenor; Matthew Joe Minor, Bass-Baritone; members of the Washington National Opera Chorus. Original, vibrant, and sassy, Classical…