Dr. Scott Meier directs the Mercyhurst University Wind Ensemble in concert on Saturday, Dec. 2, at 8 p.m. in Taylor Little Theatre. The Big Band Christmas performance will feature Christmas songs and arrangements by Harry Connick Jr., Diana Krall, Eartha Kitt and Sammy Nestico. The Jazz Ensemble will also be joined by guest vocalists for “White Christmas,” “Santa Baby” and other numbers. Tickets are $5 for general admission, or $2 for Mercyhurst faculty and students and youths 12 and under. For more information, call 814-824-2394.