sentences:  Leonard Slatkin has performed live and recorded McKay's "To A Liberator" with the Nashville Symphony for the Lincoln Bi-centennial on NAXOS Records (February 2009).Important historic performances of McKay's music have been presented by Leopold Stokowski with the Hollywood Bowl Orchestra, Howard Hanson with the Eastman/Rochester Symphony, Frederick Fennell at Eastman, Arthur Fiedler with the Boston Civic Orchestra, Sir Thomas Beecham, Karl Krueger, and Milton Katims with the Seattle Symphony, Richard Hickox at Seattle Symphony, Arthur Benjamin with the CBC Symphony in Vancouver, British Columbia, Canada, Carmen Dragon with Los Angeles and San Francisco Symphony players, and Fabien Sevitzky with the Indianapolis Symphony and Boston Civic Symphony.McKay's orchestral music was first broadcast in 1929 on NBC in a performance of his "Caricature Dance Suite" by Nat Shilkret's Orchestra.