https://www.musical-u.com/learn/acappella-train-left-station-board/
Thanks to shows like The Sing-Off and movies like Pitch Perfect, a cappella has taken the world by storm. Well, thatโs not entirely true. Most singing musicians know that a cappella is an old artform and has been around for seemingly forever; but itโs only re-entered the mainstream recently. https://www.musical-u.com/learn/acappella-train-left-station-board/