Which duo had a 1987 Christmas hit with the song "Always on My Mind"?

More Questions:

The sousaphone is a marching-band version of what symphony instrument?

What does an onychophagist do?

What is another name for a quaver?

What Shakespeare play begins with a meeting of the Weird Sisters?

What author created the character of Tom Bombadil?

Which state is home to Okefenokee National Wildlife Refuge?

What material are fingernails made of?

What North American mammal is also known as the prairie wolf or brush wolf?

What is permanently-frozen subsoil called?

What year was Boy George born in?

What slogan is painted on the nose of Robert Duvall's Wagner-blasting helicopter in "Apocalypse Now"?

What TV series about International Rescue pilots was filmed in "supermarionation"?

Jason Voorhees" mask was molded from which NHL team's goalie mask?

What was first presented at Hollywood’s Roosevelt Hotel on May 16, 1929?

Against which country did Hitler launch “Operation Barbarossa”?