Signed program from a December 28, 1960 all-Bach recital of the noted Austrian pianist at the Mozart-Saal of the Wiener Konzerthaus. Demus has signed boldly over the program listing; the concert was the first of two evenings presenting Bach's Wohltemperierte Klavier in two parts. 2 pp., together with an 8 pp. booklet of program notes. Some light toning and rust marks on the internal fold; overall in fine condition. 5.75 x 8.25 inches (14.7 x 21.2 cm).