"Treehouse of Horror" is the third episode of "The Simpsons"' which number season, and is the first episode to have the music composed by Alf Clausen, an American film and television composer?
Alf Clausen Alf Heiberg Clausen (born March 28, 1941) is an American film and television composer. He is best known for his work scoring many episodes of "The Simpsons", of which he had been the sole composer between 1990 and 2017. Clausen has scored or orchestrated music for more than 30 films and television shows, including "Moonlighting", "The Naked Gun", "ALF" and "Ferris Bueller's Day Off".
In the Name of the Grandfather "In the Name of the Grandfather" is the fourteenth episode of the twentieth season of "The Simpsons". It first aired on Sky1 on St. Patrick's Day, March 17, 2009 and aired on the Fox network in the United States on March 22, 2009. It was the first episode of the show to premiere in Europe before airing on Fox. In the episode, the Simpsons buy a new hot tub and spend so much time relaxing in it that they neglect Abraham "Grampa" Simpson. Homer decides to make it up to Grampa by helping him do one thing he wants to do. Grampa reminisces about O'Flanagan's pub in Ireland where he once had the best night of his life so the Simpsons travel there. Marge, Bart and Lisa visit various Irish landmarks while Homer and Grampa buy O'Flanagan's during a night of binge drinking and soon discover that pubs are no longer popular in Ireland.