Historical clue formulations

• American jazz pianist, 1904-84 — 2022-09-24
• Musician with the 1939 hit "Jumpin' at the Woodside" — 2009-10-09
• "Jumpin' at the Woodside" composer/bandleader — 2008-12-03
• Bandleader known for 55-Down — 2005-11-09