Cyndy Gierada Oh, yes, the QC Mixed Chorus will do it all! Please join us on Sunday, Oct. 23, at 4 p.m. for a special concert. The chorus has perfected numbers by Cole Porter, Burt Bacharach, and the Four Lads. A special number, “Sing Gently,” composed by Eric Whitacre, was originally performed by 17,000 virtual vocalists…