In the Greenday song "Holiday" i heard "Blay, blay, you're the broken cabinet" instead of "bang bang goes the broken glass and"
That song is REALLY hard to understand. Try it.
A childhood belief about misheard lyrics

others believed things like this
- I thought when the Big Bang happened it made an actual bang noise— Catte
- That the "Childcatcher" from Chitty Chitty Bang Bang would come up the toilet + catch me while I was on it.— Kat
- The song called heart of glass mixed me up as a kid. I heard "Heart and ass". — oops
- I used to believe that Metal music was when a bunch of people would bang metal together to make noise. Ha ha.— Kassandra
- When I first heard Bruce Springsteen's song, "Born in the USA," I thought that the song was "Porn in the USA"Anon
- When i was about 5 I used to believe that Broken Hill was a broken hill. — Saad