K.K. Adventure
From Nookipedia, the Animal Crossing wiki
"K.K. Adventure" (けけハリウッド, K.K. Hollywood) is a K.K. Slider song that can be heard in Animal Crossing: New Leaf. The album cover features Gloria, K.K. Slider, Wolfgang, Ruby, and Hans from left to right. Kyle, Rocket, Rooney, and Inkwell play this song in their houses.
The song can be obtained if the player if they talk to K.K. Slider inside Club LOL on Saturday nights and tells their current mood is "grumpy." It can also be purchased at T.I.Y. or T&T Emporium for 3,200 bells.
Trivia
- The song seems to be heavily inspired from the song "He's a Pirate", the main theme of the Pirates of the Caribbean films.