Dolly Kay (12 June 1900? – 26 August 1982)[2] was an American vaudeville singer who recorded in the 1920s and was one of the first white singers to incorporate blues songs into her repertoire, most notably "Hard-Hearted Hannah".
- ^ "Vaudeville News". Illinois Digital Newspaper Collections. Retrieved 9 July 2015.
- ^ California, Death Index, 1940-1997 about Dolly Kay, Social Security #340073520. Retrieved 12 June 2013