Johnny Menteré (Video clip post production and live concert remixes).
Ramiro Barés (Pro-Ramm for MySpace).
Xiroko (CD mixdown and mastering).
Gottafunk (Single EP mastering).
César Ross (Demo songs for MySpace).
Cowboy-77 (Music production)
Curro Millet (Demo songs and arrangements, mixdown and mastering).
Juan Rocafort (Short film sound track "Un charco en el desierto").
Weekend Productions (Voice over for animation production).
Nexo Productions (Voice over for commercial DVD and music production).
Bernardo Vázquez (Vocal recording for a radio commercial jingle).
Marcos Grimaldi (Demo songs and mastering).
Jesús Infante (Demo songs for his new CD).
Rafael Arreciado (Demo songs).
Maite & The Funk Ensemble (Surround mixdown for live concert).
Ricardo Grandi (Demo songs).
La leche que mamate (Demo songs).
Los Supersónicos (Demo songs).
El Alma (Demo songs).
Maldito Recuerdo (Demo songs).
Infección ibérica. (Demo songs).
Isaías (Various CD productions and demo songs).
Tony Fontana (Demo songs).
Water Público (Demo songs).
La Noche (Demo songs).
Fledermaus. (Demo songs).
La ilusión de todos los días (Demo songs).
Aduana (Demo songs).
Noventa y nueve (Demo songs).
Bandera negra (Demo songs).
Ocultos en la noche (Demo songs).

And many, many more...