UNITED IN PURPOSE Hoff-Barthelson's Orchestra Program Winter Concert Dr. Leandro Gazineo Director of Orchestral Programs Featuring the Young People's Symphonette and Chamber Orchestra under the direction of Robert Schwartz and the Festival Orchestra under the direction of Leandro Gazineo. Performing works by George Frideric Handel, Wolfgang Amadeus Mozart, Joseph Haydn, Edvard Grieg, Pyotr Ilyich Tchaikovsky, Giacomo Puccini, Johann Strauss, Jean Sibelius, Leroy Anderson, and Camargo Guarnieri. SPECIAL PERFORMANCE For the first time in HBMS history, all three orchestras will unite…