Related Information for Quadron Quadron is a Denmark-based neo-soul duo, formed late July 2009, of Coco Malaika (vocals - aka Coco O.) & Robin Braun (music / production - aka Robin Hannibal) - both members of Boom Clap Bachelors. They released their d├ębut, Quadron, in 2010.Previously Coco has sung backup for Danish soul artist Karen, and Robin has been collaborating with Nobody Beats The Beats, Clemens, Jokeren & L.O.C.. Also, Robin has worked on his own projects - Owusu & Hannibal & Parallel Dan.. read more