The chorus for Bluffton University's spring Bach Festival will rehearse at 7 p.m. Tuesdays, beginning Jan. 10, in the Gilliom Room of Mosiman Hall on campus. This year's performance will feature Haydn's "Mass in Time of War." Rehearsals will continue until the festival performance at 2:30 p.m. Sunday, March 18, in Yoder Recital Hall.

Singers from high school through adults are encouraged to join the chorus, which will be conducted by Dr. Jon Peterson, assistant professor of music at Bluffton. Participation is free; no audition is necessary. Music will be available for singers to borrow at no cost.