Ключевые слова: audience, audio, background, broadcast, broadcasting, classic, communication, concert, conference, entertainment, equipment, event, fire, instrument, interview, jazz, karaoke, light, live, metal, metallic, mic, microphone, mike, music, musical, old, performance, professional, radio, record, recording, retro, rock, show, silver, sing, singer, song, sound, speak, speaker, speech, stage, stand, studio, talk, technology, vintage, voice,