Organist, pianist, trumpet player, singer, producer, of jazz, house music, French song, disco, free jazz... Charlie O. has made, with
Luigee Trademarq, music for John B. Root's films, remixes for Alex Gopher or De Crecy, the soundtrack of a Cedric Klapisch's film, collaborated with Cosmo Vitteli and
David Grubbs, formed a band with
Akosh S.,
ErikM and
Quentin Rollet, co-produced an album of Mendelson, participated in Rubin Steiner's "Chantiers", etc.