They only met at the beginning of 2015 by Marc Collin's intermediary, although they had everything to collaborate together for a long timeā¦ Both are great live actists. They' are JOON MOON a duo composed of Krystle Warren, originally from Kansas City but recently exiled in Paris, and Julien Decoret from Paris. After a few solo albums and great collaborative projects with Hercules & Love affair's, Hugh Coltman, Rufus Wainwright , ect...(for Krystle) Read more on Last.fm