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Leaders: -
Sonny Bravo: Piano, coro, recording director
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John Rodriguez Jr.: Bongos, guiro, conga (merengue rhithm section), producer
Personnel: -
Jose Alberto: Lead vocals, maracas, palos (merengue rhithm section)
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Alfredo De La Fe: 5 string violin
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Jose Grajales: Congas, cover concept
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Rene Lopez: Lead trumpet
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Nicky Marrero: Drums
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Dick "Taco" Meza: Flute, tenor sas
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Dave Perez: Bass
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Mario Rivera: Soprano sax, baritone sax
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Lionel Sanchez: Trumpet
Coro: -
Felo Barrio: Coro, composer (A1)
- Roberto Rodriguez: Coro
- Jeanette Rodriguez: Coro
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Nestor Sanchez: Coro
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Roberto Torres: Coro
Guests: -
Mario Bauza: Alto sax (A2, A4)
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Rafael Cortijo: Conga (B3)
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Kako: Conga (B3)
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Andy Gonzalez: Bass (A1)
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Ruben "Cachete" Maldonado: Bata (A2, B4)
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Yomo Toro: Cuatro (B3)
- Roger Squitero: Brazilian percussion (B4)
- Wilfredo Velez: Baritone sax (A1, B3)
Merengue rhithm section: - Rosendo "Papo" Burgos: Conga
- Jose "Chifo" Mercedes: Guira
- Jose Antonio Peña: Tambora
- Silvio Sibonilla: Conga
- Elmer Ferreira: Composer (A2)
- Johnny Ortiz: Composer (A3)
- Eddy Raul: Composer (B1)
- Ramon Rodriguez: Composer (B2)
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T. Curet Alonso: Composer (B3)
- Tony Croato: Composer (B3)
- Mario Valdes: Composer (B4)
- Irv Greenbaum: Engineer
- Alfredo Li: Engineer
- Mario Salvati: Engineer
- Graphic design: John Vogel
- Frank Kolleogy: Photographer
