At 22 years old, Arno Cost is a French producer whose popularity has grown the most this year. Discovered by Mathieu Bouthier of Serial Records in January 2006, he signed with his friends Norman Doray (producer of Jetlag) and Pierre de la Touche, the track \\\"Let U Go\\\", which enjoyed a very big success on French radio stations and with international Djs (Didier Sinclair, Antoine Clamaran, Hoxton Whores, Ben Macklin, Narcotic Trust, Muttonheads...).