[citation needed] At the age of 8, he started studying solfège piano at the Francis Poulenc conservatory.

In 1999, Atlan opened his first label, Lafessé Records,[5] starting to produce house music under the name of Stan de Mareuil.

[20] Following the meeting, Atlan decided to work on a new album, in collaboration with 1980s funk artists including Bailey, and Norma Jean Wright from Chic.

[citation needed] In January 2011, Atlan changed the musical direction of "The Supermen Lovers", mixing synthesizers, guitars, sequencers and a brass ensemble.

[34] Following round trips between Paris and Kyiv in 2018 and 2019, Guillaume decided to compose and produce a new album "Body Double".