Arno Cost: Arno Cost is one of France's most talented up-and-coming music producers. Discovered in January 2006 by Mathieu Bouthier of Serial Records, he signed to that label, along with two of his friends: Norman Doray (producer of Jetlag), and Pierre de la Touche. Their collaboration together on the release "Let U Go" quickly became a smash hit on French radio stations, and among many leading international djs (like Didier Sinclair, Antoine C