While touring France in 2004, The Procussions connected with French hip hop group Hocus Pocus, beginning a longstanding relationship which has seen continued collaboration between the two groups. The Procussions have featured on two tracks with Hocus Pocus, "Hip Hop?" (from their 2005 release, "73 Touches"), and "Vocab!" (from their gold-selling 2007 album, "Place 54"). Mr J. and Stro also featured on their 2010 release, "16 Pièces", contributing to the tracks "Signes de Temps" and "I Wanna Know." 20Syl from Hocus Pocus has featured on and remixed a track for Mr J's solo work,and guests on the track "Phantasm" from The Procussions' 2013 eponymous release.