: The most famous 1930s recording, often heard in the TV series. Bing Crosby : A major hit version in 1931. Ruth Etting : A notable early female vocal version. Pop Culture Footprint :
: Used famously as a lullaby in the film Three Men and a Baby . Goodnight Sweetheart
: Originally Michelle Holmes, later Emma Amos. : The most famous 1930s recording, often heard