I heard a Billy Joel song that went "You may be right, I may be crazy" as "you make the rice, I'll make the gravy". Also, until reading on here, I thought the Sir Mix-Alot song "Big Butts" said "Oooh Rumpelstiltskin" not "I wanna rub you smooth skin" as well.
A childhood belief about misheard lyrics

others believed things like this
- When I first heard the song "Constant Craving" by KD Lang, I thought she was singing "God save gravy."Anon
- i thaught the michael jackson song billy jean song said Janet's not my son Anon
- I used to think that Sylvester Stallone and Billy Joel were the same person.Anon
- I used to think that in the song "Smooth Operator" they were saying "Schooooooool's not forever!"— Steph
- When I first heard Bruce Springsteen's song, "Born in the USA," I thought that the song was "Porn in the USA"Anon
- I used to believe the Metallica song "Trapped Under Ice" said "I turned down the rice."— Erik Z.