Complex sentence: Remmy Ongala (1947--2010), was a guitarist and singer and a well-known musician on the Tanzanian landscape, but was born in 1947 in Kivu, Democratic Republic of the Congo.
Split into simpler sentences: Remmy Ongala (1947--2010), was a Tanzanian guitarist and singer. Ongala was born in 1947 in Kivu, Democratic Republic of the Congo.