Ключевые слова: audience, audio, broadcast, chrome, classic, closeup, communication, concept, concert, day, entertainment, equipment, event, isolated, karaoke, media, mic, microphone, music, musical, nobody, object, old, performance, professional, radio, record, retro, show, sing, singer, song, sound, speak, speaker, speech, style, technology, vintage, vocal, voice, white, world, world music day,