Ko-Ko; Conga Brava: Museum Object and Cultural History
Ko-Ko; Conga Brava: recording date: 1940. recording artist: Duke Ellington Orchestra. manufacturer: Blue Ace.

The object in the museum catalogue
Duke Ellington's Orchestra. side 1: Ko-Ko; side 2: Conga Brava (Blue Ace 208). 78 rpm. Both tracks were recorded in 1940 and released on Victor 26577.
Blue Ace was a bootleg record label, founded around the late 1940s. The label was dedicated to the unauthorized reissue of jazz recordings from the 1935-1942 period. Brooklyn record store owner Sam Meltzer is allegedly to have produced the recordings, who was also associated with the bootleg Hot Jazz Club of America [HJCA] recordings, which focused on jazz recordings of the 1920s.
Materials, dates and provenance
- recording date: 1940
- recording artist: Duke Ellington Orchestra
- manufacturer: Blue Ace
- Object Name: sound recording
- Physical Description: shellac (overall material)
- Measurements: overall: 10 in; 25.4 cm
- place made: United States: New York, Brooklyn
- ID Number: 1988.0698.0962
- catalog number: 1988.0698.0962
- accession number: 1988.0698
- maker number: 208
- collector/donor number: E76
- Credit Line: Gift of Howard A. Guernsey (through Richard L. Guernsey)
- Data Source: National Museum of American History
Sources and reuse
Catalogue descriptions and facts adapted from National Museum of American History through the Smithsonian's official Open Access dataset. This record explicitly marks its metadata CC0 1.0; formatting and selection have been changed.


