Today in 1951, Gian Carlo Menotti's "Amahl and the Night Visitors" was broadcast live across the United States from NBC Studio 8H in Rockefeller Center. The opera tells the story Amahl, a young boy living in Bethlehem around the time of the birth of Jesus. On today's "A Classical Day in the Life," learn more about the televised opera that became a bit of a holiday tradition in the middle part of the 20th century.