Students perform a variety of musical styles on guitar, piano, voice, violin, bass and drums from 11 a.m. to 6 p.m., Sunday, May 20; free. Food donations for the Community Food Bank are accepted at the concert, and through Thursday, May 31, at Allegro School of Music, 4641 N. First Ave., No. 5. Those who donate food are eligible for a raffle for a free month of music lessons. Call 670-9162 for more information.