Stephen West, professor of music at the University of Michigan School of Music, Theatre & Dances, is a celebrated singer who has performed in operas around the world. On Dec. 3, West will use his booming bass-baritone pipes to narrate The Night Before Christmas at the Dexter Community Band’s  annual holiday concert. The free concert will also feature members of the Dexter Community Chorale performing White Christmas, On with the Snow! – a medley of Sleigh Ride, Winter Wonderland and Let It Snow! and Christmas on Broadway. Gayle Fischer, principal flutist, will perform Short Fantasy on Greensleeves.