Gregory Wait leads sing-along performances of Mozart’s Mass in C Minor and the Fauré Requiem. 7:30 p.m. “Stories From ‘I Want to Show You More’ by Jamie Quatro”: Word for Word, true to its name, stages works of literature that aren’t plays, but verbatim; they make narration dramatic. For this staged reading, Delia MacDougall directs stories from Jamie Quatro’s celebrated debut collection.