High school and adult singers are invited to join the University Community Chorus. The deadline for registration is Tuesday, March 2. Rehearsals take place from 7 to 9:30 p.m., Tuesdays, in Room 146. Members are encouraged to arrive at 6:15 p.m. $50 registration fee. Call 626-8936, or visit www.cfa.arizona.edu/ucc for more information.