It looks like Real Cher's covered Preston's long lost classic 'Dressed To Kill' for her forthcoming album, 'Closer To The Truth'.
But how do we know?
Well, track four on the album is called 'Dressed To Kill', according to Wikipedia it was co-written by Samuel Preston and Cher tweeted lyrics from the song on two separate occasions.
We rest our case.
Here's Preston's original version: