Rihanna - On Chris Brown "Turn Up The Music" Remix?!

Looks like Rihanna and Chris Brown may have another collabo on their hands!  After rumors and confirmations swirling about Rihanna's "Birthday Cake" remix, coming out tomorrow (Rihanna's birthday), it seems if after the backlash Chris Brown tweeted:

Let them be mad!!!! We make music. Don't like it, don't listen! Turn up the music remix is coming soon too! Guess who's on it?

Seems like more scandalous features may be on the way!? Looks like Rihanna's on the "Turn Up The Music" remix!