Research to follow, he is considered humanoid and should be settled on a blue planet in one of the arms of a Galaxy called Milky Way. It has also been learned that he is probably a little insane and with one of the ghosts (Manitou) the original inhabitants of the planet Earth is in spiritual contact.
There have been discovered in the so-called World Wide Web, which bear the name of "Music from the milky way" musical performances. It seems as is Phineas Ferb with a mission go ... he sends concatenated sounds out into the vastness of the universe and hopes for speedy contact.
