my husband thought that the Simon and Garfunkel song Mrs Robinson was
"its a little secret mrs robinsons' a bear" instead of the
"its a little secret just the robinsons' affair."...
and used to joke around with people named robinson about their wives being bears!! they were like-- HUH??!!
A childhood belief about misheard lyrics

others believed things like this
- I told someone once that my favorite band was the Funkel brothers- Simon and Garth.
(Simon & Garfunkel)— Josie - I used to think Timmy Mallet was Tony Robinson.— Tom
- When I was young,I thought the lyrics "Secret Agent man" were actually "Secret Asian Man".— M.M.B.
- I used to think that in the song"Family Affair, they were saying "It's a family of bears!"— Wayne Huffman
- i thought that our cats were secret spies for my parents and i would never do anything bad around them. Anon
- i really thought that "key" was a secret letter to the alphabet that only i knew.— amber