Al Jolson was introduced to the Bing Crosby radio audience on 05 Mar 1947, singing the song that Irving Berlin wrote for the movie "Mammy," which later became the theme for "The Jolson Story": "Let Me Sing And I'm Happy." There is much more material is in the complete program which, along with other Jolson radio shows, circulates on the Official Al Jolson Website at www.jolson.org.