Johann, also known as Absolute Valentine, is a musician based in Marseille, France, specializing in Synthwave, Retro-Electro, Mid-Tempo, and Darksynth genres. His music is influenced by electronic sounds and 80s aesthetics, drawing inspiration from the cyberpunk genre.

In 2016, Absolute Valentine gained recognition with his album "Police Heartbreaker," catching the attention of notable artists like Anoraak, Neus, Waveshaper, and Robert Parker. He founded the record label "Synthwave / Retrowave / Cyberpunk / Darksynth / Lazerdiscs Records," establishing himself as an influencer in the industry. As a live performer, Absolute Valentine has toured the USA with Carpenter Brut, Danger, Little Big, and others, showcasing a distinctive French Electronic Music style reminiscent of Kavinsky and Gesaffelstein.