Cage, John. (1912–1992) Signed Program to the former principal violist of the L.A. Philharmonic1977 L. A. Philharmonic program page, signed by the innovative and influential American composer to the former principal violist of the L. A. Philharmonic, Jan Hlinka. Cage's "Renga" with "Apartment House 1776" were performed. One wonders what Mr. and Mrs. Gilels, who appeared playing Mozart and Beethoven on the balance of the program, thought of Cage's works composed to be performed either concurrently or independently. In fine condition, a single