Greensleeves

"Greensleves" is a traditional usually played around Christmas Holiday. It was played as background music in the Season Seven episode, "It's Christmas in Canada".

Background
Tuong Lu Kim is depressed that he has no customers during the Christmas Holiday. His business picks up when the boys call and asking for City Airlines, which turns out to be his other business, if he can take them to Canada. Tuong flies the boys Canada to ask the the Prime Minister for Kyle's brother back from his real Canadian parents.