The Liberty High School Alumni Band 21st concert is 7:30 p.m. March 13, Liberty High School Auditorium, 1115 Linden St., Bethlehem.

The program includes music by John Phillip Sousa and Glenn Miller.

The concert is under the direction of Ron Sherry and Greg MacGill.

Guest conductor from England is Major David Marshall, Retired Director of Music, Her Majesty's Coldstream Guards Band.

A free will offering will be taken.