RCA Victor LPM-21 (12-in. long-playing). Perez Prado plays mucho mambo for dancing

The following matrix(es) were released with this catalog number:

CompanyMatrix No.Take NumberDateTitle/Artist 
Victor MBS-091701 [Unknown]1R before December 1949 Oh caballo / Pérez Prado Orchestra
Victor MBS-091706 [Unknown]1R before 3/7/1950 Mambo no. 5 / Pérez Prado Orchestra
Victor MBS-091823 [Unknown]1R before 2/23/1950 Babarabatiri / Beny Moré ; Pérez Prado Orchestra
Victor MBS-091966 [Unknown]1R before 2/10/1950 Pachito e-ché / Beny Moré ; Pérez Prado Orchestra
Victor MBS-092139 [Unknown]1R before 6/27/1950 Mambo no. 8 / Pérez Prado Orchestra