Until recently, I thought the singer of 'Fortunate Son' was passionly singing 'DMV! DMV! DMV!' As is turns it, he was saying 'It ain't me! It ain't me! It ain't me!' I did wonder why the guy was screaming about a driving department.
A childhood belief about misheard lyrics

others believed things like this
- I thought that Whoopi Goldberg was a singer until I was about 10Anon
- I thought that the name of singer "Dinah Shore" was "Dinosauer" and that she must be awfully old.— Sandy
- I thought that singer/songwriter was spelled this way: sing-a-song-writer...Anon
- I used to believe that the short display beds at department stores were for dwarfs.— p
- I would think that every car that either my mom or dad wasnt driving a ghost was drivingAnon
- I thought if you get gangrene your skin turns green— Cyberdemon