Ключевые слова: 70s, 80s, american, background, bills, black, business, cash, concept, currency, dealer, digital, discography, disk, drug, earnings, economy, eighties music, euro, exchange, finance, financial, global, grunge, information, investment, market, money, money concept, music, music concept, music sign, musical, musicassette, note, pirate, pirate music, recording, sign, software, storage, symbol, tape, tape music, wealth,