Complex sentence: The musical previewed in the U.S. with a 1962 national tour and premiered on Broadway at the Imperial Theatre on January 6,1963, and closed on November 14,1964, after 774 performances.
Split into simpler sentences: The musical previewed in the U.S. with a 1962 national tour and premiered on Broadway at the Imperial Theatre on January 6,1963. It closed on November 14,1964, after 774 performances.