Well well, somebody must of have changed the lock on my door Well well, somebody must of have to changed the lock on my baby's door Because the key I got well well won't fit that lock no more 'Cause I come home last night about half past ten Tried to get my key in the lock but I couldn't get it in Well then I knew that I had to knock And somebody's done changed, changed the lock on that door Because the key I got well well won't fit that lock no more Well well I looked through the keyhole, she was sittin' on the bed She was talkin' to somebody 'cause I seen her nod her head I heard her say "Daddy, you don't have to go" Because somebody's done changed, done changed the lock on that door Because the key I got well well won't fit that lock no more Well well she changed her bed around, she even changed her stove She even changed the carpet, I mean on her floor But the change in her key, she changed that lock on her door So the key I got,well-well, won't fit that lock no more Well I walked down the street, looked where I used to go She's got a mean black snake and I can't come there no more 'Cause somebody's done changed, I mean that lock on my baby's door And because the key I got, well-well, won't fit that door no more