This lecture begins at 7:00 pm before the 8:00 pm USO performance. (Please note the special starting time.) Special guest Joseph Horowitz presents a talk entitled \"Leonard Bernstein's Mahler: The Art of Advocacy.\" Joseph Horowitz is an award-winning author, concert producer, filmmaker, and broadcaster. He is one of the most prominent and widely published writers on topics in American music. His most recent books include a novel, *The Marriage: The Mahlers in New York*, about which Clive Paget wrote in *Musical America*: “With his unparalleled knowledge of fin-de-siècle classical music in America, Joseph Horowitz [has] brought us closer to Mahler and his wife Alma than any other author I have read.\"