Entertainment means every form of live entertainment, music, solo band or orchestra, act, play, burlesque show, fashion show, review, pantomime, scene, song or dance, act or song, and dance act, or any other act or performance participated in by one or more persons for the purpose of holding the attention of, gaining the attention and interest of, diverting or amusing guests or patrons or the use of a radio or other electronic playback device providing music for dancing by patrons or guests when operated by or under the control of an announcer or “disc jockey” who at anytime provides any form of vocal entertainment, including the announcing of song titles or artists names.