P videogame controller
This minifigure has only appeared in video game(s)
Although this article is about an official minifigure, it never existed in physical form, or appeared in any official LEGO sets.

Aliens are characters in LEGO Rock Band. They are friendly extraterrestrials. When their ship was ready to flying off The Earth, it was stalled. However, the player and his band helped them, strumming the guitar and sending energy to the ship. After all, Aliens left The Earth.