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!
The Sousaphone is a type of bass tuba, usedâlike the marching tubaâmainly in marching bands, although in early days it was used in concert band settings as well. The Sousaphone is not used in the modern orchestra. The sousaphone is one of a small group of instruments the names of which are eponyms, instruments that have been named after their inventor.