Gene Kelly and GENE Krupa were both influential figures in the world of music. Kelly was an American dancer, actor, singer, film director, producer, and choreographer who is best known for his performances in musical films such as Singin' in the Rain and An American in Paris. Krupa was an American jazz and big band drummer and composer who is best remembered for his energetic style and showmanship. Both Kelly and Krupa were highly influential in the development of jazz and popular music.