The most dangerous form of skin cancer, these cancerous growths develop when unrepaired DNA damage to skin cells (most often caused by ultraviolet radiation from sunshine or tanning beds) triggers mutations (genetic defects) that lead the skin cells to multiply rapidly and form malignant tumors.
In 1978, the Broadway musical and tribute to Fats Waller, Ain't Misbehavin', received a Tony Award as Best Broadway Musical.
[Jolson was actually promoting the title of one of his songs, You Ain't Heard Nothin' Yet (written by Gus Kahn and Buddy de Sylva), that he had recorded in 1919.] In fact, Jolson's next part-talkie follow-up film, Warners' and director Lloyd Bacon's The Singing Fool (1928), was an even greater hit and a superior film.