Performances of musical masterpieces by Felix Mendelssohn and Johannes Brahms will celebrate the career of Music Faculty Roy Klassen on Sunday, April 25, in Paul Shaghoian Performing Arts Center, Willow and International, Fresno.

The program opens with Mendelssohn's "Elijah" at 4:00 p.m. After a light supper in the lobby, Brahms' "Requiem" follows at 7:15 p.m. Klassen will conduct about 120 singers from the Concert Choir and San Joaquin Chorale. Admission is $10 payable at the door.