Artist: Caloncho - Producer: Oscar Alfonso Castro Valenzuela - Artist: Gabacho - Recording Engineer: Paco Rosas - Featuring: El David Aguilar - Mix Engineer: Jack Lahana - Mastering Engineer: Chab Mastering - Voice: Oscar Alfonso Castro Valenzuela - Harmonica: Oscar Alfonso Castro Valenzuela - Acoustic Guitar: Oscar Alfonso Castro Valenzuela - Percussion: Oscar Alfonso Castro Valenzuela - Synthesizer: Oscar Alfonso Castro Valenzuela - Voice: Siul Esoj Reynoso - Harmonica: Siul Esoj Reynoso - Electric Guitar: Siul Esoj Reynoso - Bass: Siul Esoj Reynoso - Organ: Siul Esoj Reynoso - Voice: Rodolfo David Aguilar Dorantes - Harmonica: Rodolfo David Aguilar Dorantes - A&R: Mario I. Contreras - A&R: Abraham López