Written in memory of Italian poet and novelist Alessandro Manzoni, composer Giuseppe Verdi's powerful, emotional, and deeply religious Messa da Requiem serves as the entire repertoire for the Quad City Symphony Orchestra's latest Masterworks presentation Requiem, its March 7 and 8 performances at Davenport's Adler Theatre and Augustana College's Centennial Hall graced by a full chorus led by Augustana professor Jon Hurty and the vocals of four exceptional guest soloists: soprano Alexandria Shiner, mezzo-soprano Daryl Freedman, tenor Robert Stahley, and bass Steven Humes.