Saturday evening tunes: Now what you hear is not a test

Thirty-three years ago today, more-or-less one-hit-wonders Sugarhill Gang became the first rap group to hit the Top Forty. (They also became, probably, the the first rap group to be sued for copyright infringement, a claim that was eventually settled out of court. So there's that, too.

If your browser won't display the embedded version, click here.