Leonard Bernstein was an American conductor, composer, author, music lecturer and pianist. He was the first conductor born and educated in the United States of America to receive world-wide acclaim. He is perhaps best known for his long conducting relationship with the New York Philharmonic, which included the acclaimed Young People's Concerts series, and his compositions including West Side Story, Candide, and On the Town. He is known to baby boomers primarily as the first classical music conductor to make many television appearances, all between 1954 and 1989. Additionally he had a formidable piano technique and was a highly respected composer.