Concretz is a music label based in Kigali, Rwanda which was originally founded by G-LLAIN & YEZZIR in the year 2013 -- then known as "concretz gang", the two member artistes recorded their first mixtape '18' in bmcg. The mixtape included singles like Turn up(atsa amatara), Smash on, Reba, in the open and many others. In 2016 the "Concretz gang" changed into a music recording label and brought on board Chris Rud, a Rwandan recording artist now based in canada, ottawa and singer/songwriter/producer Luc Lion who resides in Kigali, Rwanda. The music label is willing to sign more talented artists by the end of 2017. Their newly released mixtape 'LIFE OF SUBSTANCE' marks the official launch of their activities.