Audiomack is a legal, ad-supported platform that often allows direct MP3 downloads of tracks at the artist’s discretion. Some South African urban catalogues are available. Search for "Teargas Dark Or Blue" on Audiomack. While not every track may be downloadable, many are streamable for free.
Because downloading copyrighted music for free from unauthorized blogs violates copyright laws and deprives artists of their earnings, you should use official channels: