The Ashmolean Singers under the direction of Steve Mulins perform holiday songs including “Celebration of Light,” “We Need a Little Christmas,” “Happy Holidays” and the amusing “Daze of Rossmoor.” Doug Emigh will sing “Oh, Holy Night, Mullens will play on the flugelhorn “What Child Is This?” and on the trumpet a special “Jingle Bell Melody. The Ashmolean Singers are members of the performing Arts Guild of Rossmoor (PAGR).