There’s a raw energy in the air—a palpable, jittery anticipation as the old guard of hip-hop production gets tossed aside by the relentless force of technological innovation and cultural upheaval.

Loud Sound Studios is home to two of Rwanda's up-and-coming hip-hop acts: Pro-Zed and Kenny K-Shot. Hip-hop is all about the beats and the flow. For two Rwandan artists, that flow sometimes comes in ...