Alexander Dubin (June 10, 1891 – February 11, 1945) was an American lyricist. He is best known for his collaborations with the composer Harry Warren.Al Dubin came from a Russian Jewish family that emigrated to the United States from Switzerland when he was two years old. He grew up in Philadelphia. Between ages of thirteen and sixteen, Dubin played hookey from school in order to travel into New York City to see Broadway musical shows. At age 14 he began writing special material for a vaudeville entertainer on 28th Street between 5th and Broadway in New York City, otherwise known as Tin Pan Alley.