Adelaide Louise Hall (October 1901 – November 1993) was an American-born UK-based jazz singer and entertainer. Her long career spanned more than 70 years from 1921 until her death and she was a major figure in the Harlem Renaissance. Hall entered the Guinness Book of World Records in 2003 as the world's most enduring recording artist having released material over eight … [Read more...] about Saturday Open Thread: Scat and Bebop Singers