Michel Geiss collaborated with a singer, actor, and professional what?
Michel Geiss: Michel Geiss is a French sound engineer, instrument designer and musician who was a long-time collaborator of Jean Michel Jarre. Michel Geiss:  He has also collaborated with other famous French artists such as Marc Lavoine, Patrick Bruel or Laurent Voulzy. Patrick Bruel: Patrick Bruel (] ; born Patrick Benguigui ] on 14 May 1959) is a French singer, actor, and professional poker player.
poker player