*Organ Encore!* recitals feature the historic Frieze Memorial Organ in Hill Auditorium following select ensemble concerts. Organ faculty and students will offer 20-minute programs that elaborate upon the theme or concept of the preceding concert. On October 8, Professors Caroline Robinson and Nicole Keller will continue the Chamber Choir’s celebration of University of Michigan composers with a program featuring works of William Albright and William Bolcom, who wrote for the instrument in Hill Auditorium.