Some cities had disco dance instructors or dance schools which taught people how to do popular disco dances such as touch dancing, the hustle and the cha cha.

Paris Hilton walks the red carpet at Vanity Nightclub inside the Hard Rock Hotel and Casino. She’s here to celebrate the launch of her new web site Paris Hilton dot com. In the 1990s, with the rise of powerful home computers with audio capabilities came the mashup, an unsolicited, unofficial and often legally dubious remix created by underground remixers who edit two or more recordings often of wildly different songs together. Underground mixing is more difficult than the typical official remix, because clean copies of separated tracks such as vocals or individual instruments are usually not available to the public.