Descended from a film-makers family, Ulysse takes nevertheless the way of music. Violinist by training, he turns during his adolescence to electro music.
In 2008, he begins his composer's career with Joséphine Mackerras’s short movie 'L’enfant perdue'. In 2011, his parents Nicolas Klotz and Elisabeth Perceval entrust him the original soundtrack of 'Low Life'. In 2013, he signs the soundtrack of 'Vandal' directed by Hélier Cisterne. He also works on projects of his sister Héléna Klotz ('L’âge atomique','Val d’Or','Bethlehem').
In 2016, is released Julien Samani's feature film 'Jeunesse': Ulysse demonstrates all his talent passing by electro themes to classic textures.
He composes numerous soundtracks for Gabriel Abrantes, with especially the film'Diamantino' winning Critic's Week Award at Cannes 2018.
Apart from his soundtrack composer career, Ulysse is member of Aamourocean, a future-pop electro band.
2020 : 'Terrible jungle' by Hugo Benamozig & Anthony Caviglioli.
2019 : 'Jessica Forever' by Caroline Poggi & Jonathan Vinel
2018 : 'Diamantino' by Gabriel Abrantes & Daniel Schmidt
2016 : 'Jeunesse' by Julien Samani
2013 : 'Vandal' by Hélier Cisterne
2012 : 'Atomic Age' by Héléna Klotz
2011 : 'Low Life' by Nicolas Klotz and Elisabeth Perceval
2008: 'Zombies' by Nicolas Klotz and Elisabeth Perceval
2011 : 'Val d'or' by Héléna Klotz
2018 : 'Le septième continent' by Noé Debré
2016 : 'Os Humores Artificiais' by Gabriel Abrantes
2014 : 'Bethlehem' by Héléna Klotz
2014 : 'Les enfants' by Jean-Sébastien Chauvin
2014 : 'Métamorphoses' by Shanti Masud
2013 : 'Ennui ennui' by Gabriel Abrantes
2009 : 'La ménagerie de Betty' by Isabelle Mayor
2008 : 'L’enfant perdue' by Josephine Mackerras