Ключевые слова: ac, arena, audience, business, club, colors, concert, dance, dancing, dc, disco, effect, event, excited, exibition, fans, festival, fighters, foo, group, guest, hands up, heads, house, instrument, international, lights, live, london, los angeles, many, mass, music, musical, parade, party, people, pop, rock and roll, show, singer, singing, smartphone, sound, special, stadium, stage, star, technology, ticket, tour, washington,