(Photo credit: SAS website) SAS Performing Arts Company and Studios Inc. has announced its “Emerald Opera Gala Concert.” Performers include sopranos Monica Camafreita, Rebecca Grady Rucker, Rebecca Kidnie, and Gillian Watson, mezzo-soprano Perri Sussman and Victoria Thomasch, tenors Charles Calotta, Christopher Trapani, and Thomas Walters, baritone Muir Ingliss, and basses Matt Mueller and Virdell Williams. They will present excerpts from {…}