English variations on the title include, I know a castle in heaven, castle in the sky, I know there is a castle in heaven, I know of a heavenly stronghold, and, I know a castle in heaven above.
The title has several variations, including "I know a castle in heaven," "castle in the sky," "I know there is a castle in heaven," "I know of a heavenly stronghold," and "I know a castle in heaven above."