The Donald Brinegar Singers and JPL Chorus will celebrate the 80th birthday of Morten Lauridsen on Feb. 28, 2023, at St. Andrew Catholic Church in Pasadena, California. “Morten Lauridsen at 80” will feature the composer’s choral music, including selections from “Mid-Winter Songs” (with poetry by Robert Graves), “Madrigali,” “Chansons Des Roses,” “Lux Aeterna,” “Nocturnes and Prayer” (Dana Gioia’s elegy for {…}