National Lampoon's Walley World

Theme song: Who's the moosiest moose we know? Marty Moose! Who's the star of our favorite show? M - A - R - T - Y; M - O - O - S - E. What's that spell?

The filming location for Walley World in National Lampoon's Vacation (1983) Clark Griswold, wanting to spend more time with wife Ellen and children Rusty and Audrey, decides to lead the family on a cross-country expedition from Chicago to the Los Angeles amusement park, "Walley World", billed as "America's Favorite Family Fun Park". M is for Merry, we're merry you see; O is for Oh gosh, Oh golly,  ...