The song "Mayberry" by Rascall Flatts. I always thought it was "i've been sleepin..." instead of "I miss Mayberry..." How dumb can ya get?!
A childhood belief about misheard lyrics

others believed things like this
- Remember the old Tubes song "White Punks on Dope". Thought they were singing "White Folks are Dumb"
— WailerMan - when i was like 6 i thought only little kids my age could have long hair. dumb....lol— candy
- I used to believe that when you grow up, you lose your given name and become just Mr., Miss, or Mrs. Whoever.— Andrew Buc
- I used to turn the TV off when I left the room so I didn't miss anything.— S.Lee
- I believed that female teachers got to choose if they wanted to be called "mrs. or miss" — Jenna
- I thought the word mailman was male man and it seemed dumb to me as aren't all men male?— andalite