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Gilberto Santa Rosa: Vocals, chorus, composer (6, 7)
- Alberto López: Bass
- Alexander Ayala: Ampeg baby bass
- Hector "Perucho" Rivera: Bass programming, drum programming
- Angelito Pérez: Acoustic guitar, electric guitar
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Héctor "Pichie" Pérez: Bass programming, cubano, drum programming, maracas, choir/chorus
- Fabián Picón: Bongos, bells, congas, claves, maracas, timpani
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Jimmie Morales: Congas, darbouka
- Güira Robertitp: Timbalitos
- Robertito: Güira
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Cuto Soto: Trombone, arranger (1)
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Antonio Vazquez: Trombone
- Juan Carlos Cardona: Trombone
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Paquito Guzmán: Choir/chorus
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Jerry Rivas: Choir/chorus
- Luis Fabián Peña: Choir/chorus
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Willie Torres: Choir/chorus
- Alberto Verdugo: Choir/chorus
- Diana Vergara: Choir/chorus
- Kany García: Featured artist (4)
- Johnny Ventura: Featured artist (6)
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Rubén Blades: Featured artist (7)
- Felipe Peláez Rodríguez: Featured artist (9), Composer (9)
- Guaco: Featured artist (10)
- Rafi Monclova: Composer (1, 4, 6, 7)
- Raúl Paz: Composer (2)
- Santiago Consuegra: Composer (3)
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Juan José Hernandez: Composer (5)
- Eddie Cruz: Composer (8)
- José Alfonso Quiñones: Composer (10)
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Julio "Gunda" Merced: Arranger (3)
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Tommy Villariny: Arranger (5)
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Bobby Valentín: Arranger (6, 7)
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José Lugo: Producer, engineer, mixing, piano, keyboards, arranger (1-8)
- Norberto Domínguez: Engineer, mixing, arranger, piano, violin, caja, director, drums, guacharaca
- Osvaldo De La Rosa: Assistant producer, copyist
- Rolando Alejandro: Engineer, mixing
- Manuel Guillermo: Engineer, mixing
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Luis R. Lugo: Assistant engineer, timbalitos
- Royce Jeffres: Assistant engineer
- Esteban Piñero: Mastering
- Lucy Ortiz: Estilista
- Ed Coreano: Vestuario
- Benjamin Rodríguez: Copyist
- Guillermo Mazorra: A&R
