Voice: Joel Rivas - Artist: Perro Primo - Voice: Joaquinha Lerena De La Riva - Artist: La Joaqui - Artist: DT.Bilardo - Synthesizer Programming: Kevin Rivas - Drum Programming: Kevin Rivas - Keyboards: Kevin Rivas - Recording Arranger: Kevin Rivas - Mixer: Kevin Rivas - Mastering Engineer: Kevin Rivas - Producer: Al Records - Producer: DT.Bilardo