Future's been putting in the work for other artists, too.

Mr. Hndrxx was listed as a writer on Mike Will Made It's Rihanna-featured single 'Nothing Is Promised.'

[Related: Twitter goes nuts over Rihanna's new guy.]

Now Future's reference track for 'Nothing Is Promised' has leaked. As you can hear, it's very close to the final version.

The lyrics and delivery between Future and RiRi's versions are almost exactly the same.

Does this revelation diminish Rihanna in your eyes?

Or is it just a pop singer doing pop singer things?