Performing a glorious repertoire of works by composers Johann Sebastian Bach, Dietrich Buxtehude, Alfred V. Fedak, David German, David Hurd, Jean Langlais, and Josef Rheinberg, University of Dubuque organist and professor of music Dr. Charles Barland will deliver a faculty organ recital of varied works on January 24, the event demonstrating the many varieties of sound and color that are possible on the Heritage Center's magnificent John and Alice Butler Pipe Organ.