Mary Lou Williams, piano, arranger ; Andy Kirk and his Twelve Clouds of Joy (variously Harry Lawson, Paul King, Earl Thompson, Clarence Trice, Harold Baker, trumpet ; Ted Donnelly, Henry Wells, Fred Robinson, trombone ; Rudy Powell, clarinet, alto saxophone ; John Harrington, clarinet, alto saxophone, baritone saxophone ; Edward Inge, clarinet, tenor saxophone ; Earl Miller, alto saxophone ; John Williams, alto saxophone, baritone saxophone ; Dick Wilson, Don Byas, tenor saxophone ; Claude Williams, violin ; Ted Brinson, Floyd Smith, guitar ; Booker Collins, bass ; Ben Thigpen, drums, vocals ; Harry Mills, Pha Terrell, vocals) ; in the 18th-19th tracks: Mary Lou Williams and her Kansas City Seven (Baker, trumpet ; Donnelly, trombone ; Inge, clarinet ; Wilson, tenor saxohpone ; Collins, bass ; Thigpen, drums)

Mode of access: World Wide Web

Walkin' And Swingin' (2:37) -- Moten Swing (3:03) -- Froggy Bottom (3:07) -- Bearcat Shuffle (2:57) -- Puddin' Head Serenade (2:30) -- The Lady Who Swings The Band (2:41) -- (Keep It) In The Groove (2:59) -- A Mellow Bit Of Rhythm (3:16) -- Bear Down (2:56) -- Twinklin' (3:02) -- Mess-A-Stomp (3:03) -- What's Your Story, Morning Glory? (3:04) -- Mary's Idea (2:55) -- Close To Five (2:49) -- Scratchin' In The Gravel (3:04) -- The Count (3:05) -- Twelfth Street Rag (2:51) -- Baby Dear (2:46) -- Harmony Blues (2:46) -- Ring Dem Bells (2:45)