Ключевые слова: 1960s, audience, audio, background, band, blur, broadcast, broadcasting, chrome, classic, classical, closeup, club, concert, design, entertainment, equipment, event, hall, harmony, horizontal, instrument, karaoke, light, live, metal, metallic, mic, microphone, music, musical, object, old, party, performance, pop, professional, radio, retro, rock, sing, singer, sound, stage, studio, style, technology, vintage, voice, volume,