Artist: Skinny Happy - Producer: Yera - Recording Engineer: Miguel Ospino - Artist: Yera - Asst. Recording Engineer: Milciades Cantillo - Artist: Trapical - Mastering Engineer: Mike Fuller - Bass Guitar: Miguel Ospino - Voice: Miguel Ospino - Voices: Miguel Ospino - Programmer: Miguel Ospino - Keyboards: Miguel Ospino - Voice: Santiago Delgado - Voices: Santiago Delgado - Voice: Camilo Vásquez - Voices: Camilo Vásquez