While serving as music director for the Boston Symphony Orchestra, Erich Leinsdorf appeared in these 1965 telecasts, conducting the group as they performed Beethoven's Symphony No. 9, with choral work by the Harvard Glee Club, Radcliffe Choral Society, and the New England Conservatory Chorus. The BSO also performs Wagner's "Dawn" and "Siegfried Idyll." 107 min. Standard; Soundtrack: English Dolby Digital mono.