I had an older cousin who thought she knew everything, and I thought she did too. This was until I heard her sing the Go-Go's song "Our Lips are Sealed" as "I Love Lucille!" Boy, I never let her live that down! ;-)
A childhood belief about misheard lyrics

others believed things like this
- The old classic by the Go-Go's "Our Lips are Sealed" I used to think they said "honest I see you"— Euge
- When Madonna sang "let the choir sing" in "Like a Prayer", I thought she was singing "love by proxy"— Kristen
- I am Canadian and when I was little I would sing "True Pastry Love" instead of 'True Patriot Love"— Jess
- In Beyonce's song 'Crazy in Love', I always thought she said 'Daisy right now'.Anon
- I thought that singer/songwriter was spelled this way: sing-a-song-writer...Anon
- When I first heard Bruce Springsteen's song, "Born in the USA," I thought that the song was "Porn in the USA"Anon