Why is the term Roger Wilco considered by some to be an incorrect phrase - trivia question /questions answer / answers
Aerophones; any class of musical instruments in which a vibrating mass of air produces the initial sound including bull roarers and sirens. They are found in many countries throughout Africa and are normally incorporated with dancing, the musicians having to synchronize their footwork along with playing their notes!
Drums used in African traditional music include talking drums, bougarabou and djembe in West Africa, water drums in Central and West Africa, and the different types of ngoma drums (or engoma) in Central and Southern Africa.