Apparently bundled together by HMV.
Fitzgerald track from V-Disc 775 (along with Daily Double), known either as "Blue Skies" and/or "BudElla".
Note though, that the time here is way too short - and this possibly have been edited.
Date: 1 March 1947
Location: New York
Label: Decca Records
Ella Fitzgerald, Buddy Rich (vc), Joe Mooney (ac), Nick Tagg (p), Sidney Catlett (d)
Also issued nowadays as part of:
Classics Records CD: 998 - The Chronological Ella Fitzgerald - 1945 - 1947 (1998)