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Miguelito Cuní: Canta, composer (A4)
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Ignacio Carrillo: Canta
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Felix Chappottin: Trompeta, composer (A5)
- Adolfo Pichardo: Producer
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Luis Martinez Griñan: Arranger, composer (A3, B3, B4)
- Manolo Menendez: Arranger
- Rolando Baro: Arranger
- Calixto Callava: Composer (A1)
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Sabino Peñalver: Composer (A2)
- Felipe Faure: Composer (B1)
- Eleuterio Zacaria: Composer (B2)
- Ivan Fernandez: Composer (B5)
- Eusebio Dominquez: Recording director, engineer
- EGREM Studios, Havana, Cuba: Recording studio
- Rene Lopez: Art director
- Shelley Farkas: Illustration, layout & design