Debuting on Christmas night, 1937, from Studio 8-H at the network's headquarter at 30 Rockefeller Plaza in New York City, the NBC Symphony Orchestra comprised a who's who of virtuoso performers, among them viola player William Primrose, violinist Edwin Bachmann and timpanist Karl Glassman; in the years to follow, the ensemble's ranks also included Milton Katims, Samuel Antek, Frank Brieff, Robert La Marchina, Harry Glantz and countless others. Their weekly live performances were justly celebrated by critics and audiences alike, with Toscanini also leading his troops into the studio for a series of well-received recordings. All told, the NBC Symphony Orchestra enjoyed 17 years of success before Toscanini -- age 87 -- finally retired after one last performance on April 4, 1951, bringing a golden era to its close. ~ Jason Ankeny, Rovi