There are multiple artists by this name. (1) US experimental band (2) Rwandan Rapper (3) Australian rock band (4) UK hardcore techno producer & dj. 1) Diplomat is an experimental instrumental four-piece from Oberlin, Ohio. Their music combines guitar and drums with violin in a smooth and progressive way. (2) Diplomat is a Rwanda rapper from the group Tough Gang. http://inyarwanda.com/artists/show/profile/198/Diplomat (3) Diplomat are a 4 piece rock band from Adelaide and Sydney, Australia.