I've been looking for my brother, too, but I always thought I'd heard it somewhere, until one day, I realized that the next episode-Dr. Derry Snoopy Doug. Trust me, pay attention to the background music of this song: you get what you get. . Exactly the same, but the tune has changed, but the rhythm is the same. When I realized it, the whole person was happy. This song often appears at the end of the film, and now it is impossible to face up to the music in the film.