July 9, 2015 muttersoehnchen muttersoehnchen is harry bum tschak’s & mk topgenie’s duo project. itunes download more videos on muttersoehnchen website Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on LinkedIn (Opens in new window)