Leornard Bernstein conducts the New York Philharmonic Orchestra, first with pianist Glenn Gould performing Bach's Keyboard Concerto #1 in D minor and then with soprano Eileen Farrell singing the "Suicidio!" aria from Amilcare Ponchielli 's opera "La Gioconda". Finally, composer Igor Stravinsky takes over the podium, conducting the last three scenes from his ballet "The Firebird". Bernstein also gives an opening talk on the vagaries of musical score notation and introduces each of the three gue...