After leaving his intention to become a tennis player, Mathias Malzieu created the rock group 'Dionysos', of which he is the lead singer and main composer. In 1996 they released their first album, "Songs Happening". Later came albums like "Haiku" (1999) and "Monsters In Love" (2005).As a literary author, Malzieu began with the book of stories, "38 Mini Westerns Avec Des Fantomes" (2002). His first novel was "Maintenant Qu'il Fait Tout Le Temps Nuit Sur Toi" (2005). In 2007 he wrote "La mechanique du coeur": firstly as a novel and after as a conceptual album. In 2013, he decided to transform into a movie whith the help of Stéphane Berla.