In the late 1980s, singer Bizimungu Dieudonne, his wife Agnes Uwimbabazi, and a backing band of family and friends self-released a visionary cassette, featuring stuttering electric guitars, loping bass lines, and call and response vocals. Their combo of 80s studio wizardry rooted in traditional Rwandan praise songs resulted in hypnotic, extended jams unlike anything else released in East Africa at the time. The lyrics praised the beauty of the countryside and the exploits of the ancient gods. On…