Dirty Paraffin is making waves in the world kwaito, a uniquely South African house/hip hop creation. The energetic duo from Johannesburg, made up of DJ Dokta Spizee and vocals by Okmalumekoolkat, seem to have a soft spot for old school rap and 80's electronica, both of which they sample smartly on the facetiously-titled mixtape "Greatest Hits." Their sound is all about stuttering beats, video game sound effects and playful lyrics. Not to mention a heavy reliance on internet jargon: "You can download this on MP3, but when I kick it live OMFG!" "When it drops it go APE, if you .