Who was the female vocalist popularly known as the "Disco Queen" in the 1970s?

Donna Summer

In "The Nightmare Before Christmas", what town does Jack Skellington come from? What country has the largest coast line in the South American continent? Which band had a hit with "Take Me Out" in 2004? Who is Magneto’s son in alternative universes who has magnetic polarity reversal powers? What year was Major League Baseball's first All-Star Game?