As often happens, the new sound came from a completely unexpected source.
Fortunately help is now coming from a most unexpected source.
But all things come to him who waits, often from the most unexpected sources.
The game's first goal came from a rather unexpected source.
And they will get some help from a most unexpected source.
One sign of a good team is the ability to get help from unexpected sources.
The real help for Henry came from a completely unexpected source.
The Republicans got help as well from an unexpected source.
New research has shown an unexpected source of its success.
But support for the idea came from an unexpected source.