Mecánico · Grupo Niche
A Prueba De Fuego
℗ 1997 Sony Music Entertainment (Colombia) S.A.
Arranger, Composer, Lyricist, Mixing Engineer, Producer: Jairo Varela
Producer: Jose Aguirre
Associated Performer, Vocal: Willy García
Trumpet, Arranger: José Aguirre
Congas: Sammy García
Unknown: Guillermo Varela
Bongos, Congas: Douglas Guevara
Piano: Carlos Vivas
Mixing Engineer: Adolfo Levy
Piano: Julio Abadia
Associated Performer, Bass: Daniel Silva
Associated Performer: Beto Caicedo
Trombone: Daniel Alfonso
