Ключевые слова: announce, announcement, artist, audience, background, broadcast, communication, concert, dynamic, equipment, event, hand, holding, ideas, interview, isolated, karaoke, loud, loudspeaker, man, mic, microphone, mouth, music, people, perform, performance, performer, professional, radio, record, show, sing, singer, singing, single, song, sound, speak, speaker, speech, stage, stand, studio, talk, talking, vocal, voice, volume, white,