My brother used to think "Kung-Fu Fighting" was actually "When It Comes To Fighting."
A childhood belief about misheard lyrics

others believed things like this
- Until I was about eight I thought that there had been actual fighting during the Cold War.— Miss Taken
- I think thunder is the clouds fighting and bashing eachother and lightning is fire balls from the sun.— Crazy Cowgirl MADI
- I thought “guerrilla tactics” meant fighting like a gorilla— beating your chest and that sort of thing.— Kai
- that Guerilla Warfare was called "Gorilla Warfare" and it's about fighting gorillasAnon
- I used to think that when I was as old as my big brother, I would be a boy too. :)Anon
- My brother used to believe when our dog was getting fat that she was going to pop. He Cried!— A very Ashamed Brother