Credit

• Alto Vocals - Evelyn Biggott
• Alto Vocals - Jairo Zuleta
• Arranged By, Directed By - Guillermo Mager
• Bass - R. Salazar "Puppi"
• Bass Vocals - Francisco Salazar (2)
• Bass Vocals - Lisandro Castro
• Bassoon [Wind Quartet] - Filiberto Núñez
• Cello [Lead] - Mario Arias (A1, B4)
• Cello [String Quartet] - Mario Arias
• Clarinet [Wind Quartet] - Manuel Freire
• Cover - Arístides Silva
• Drums - E. Yánez:
• Drums - E. Marcano
• Drums - Tulio Cremisini (A4, A5, B1)
• Effects, Mixed By, Recorded By - Humberto Torrealba
• Electric Guitar - Abid Casta
• Electric Guitar - Jairo Zuleta
• Flute [Lead] - Félix Colino (B1)
• Flute [Wind Quartet] - Félix Colino
• Music By - Fernando Yvosky
• Music By - Guillermo Mager
• Oboe [Wind Quartet] - Lido Guarnieri
• Piano, Organ, Synthesizer, Flute, Harpsichord - Guillermo Mager
• Producer - Paul Stein
• Soprano Vocals - Antonieta Mastropaolo
• Soprano Vocals - Laura Alonso
• Tenor Vocals - Fernando Yvosky
• Tenor Vocals - Guillermo Mager
• Viola [String Quartet] - José Olmedo
• Violin [String Quartet] - Carmelo Russo
• Violin [String Quartet] - Sigfrido Chiva
• Vocals, Guitar, Cuatro, Percussion - Fernando Yvosky
• Written-By - Fernando Yvosky