dance craze ♪ ♪ listen to us i'm sure you'll be amazed ♪ >> it was a diss to studio 54 for rejecting them. the part where they say "freak out" actually began as something else. ♪ freak out ♪ ♪ le freak, c'est chic ♪ >> it went from something off to freak off to being freak out. ♪ just come on down to the 54 ♪ ♪ find a spot out on the floor ♪ ♪ oh, freak out ♪ ♪ le freak, c'est chic ♪ ♪ freak out ♪ >> that's probably the best thing that ever came out of studio 54 was that song. >> disco was a revolutionary force. funk marries disco and it leads to hip-hop. >> it's 1979, i heard chic's "good times" come on. i kept hearing somebody talk over the song.