"The Uninvited Guest - Fire Emblem: Shadow Dragon" is a high quality rip of "The Uninvited Guest" from Fire Emblem: Shadow Dragon.
Jokes[]
At 0:05 and 0:51, parts of the melody change to "We Are Number One". Later at 0:30, the melody then changes to "U.N. Owen Was Her?" from Touhou 6: the Embodiment of Scarlet Devil.