English Translation:

There knocks some-one on the door, loud bang bang,  soft knock knock.

There knocks some-one on the door, who will it be?" Don't be afraid my child,

I am your dear  good friend. Even when I am black as soot, I'd mean it good".

The translation above is made in such a way that you can most likely sing it along. If you find a better translation (for a particular word) then by all means let me know! [email protected]