Wallen – L'Olivier

Guitar [Flamenco] – Danny Taieb
Keyboards – Sulee B Wax
Mastered By [Sterling Sound] – Chris Gehringer
Mastered By [Translab] – Jean-Christophe Beaudon
Mixed By – Axel Niehaus
Mixed By [Assistant] – Hojung Jeong
Recorded By – Etienne Colin
Recorded By [Assistant] – Dimitri Kurtz
Recorded By [Assistant] – Elise Chambeyron
Written-By – Fabrice Guion-Firmin
Written-By – Nawell Azzouz
Written-By [Adios Tristeza] – Carlos Lencero
Written-By [Adios Tristeza] – Ricardo Pachón
Written-By [Adios Tristeza] – Nicasio Moreno

Guitar – Thierry Delannay
Keyboards – Didier Davidas
Mixed By [Mixage Concert], Producer [Réalisation Son] – Michel Olivier
Written-By – Fabrice Guion-Firmin
Written-By – Nawell Azzouz