Sam Smith

We're still reeling from the 2015 Grammys. Between the incredible performances, the amazing fashion and the emotional acceptance speeches, it was definitely a night to remember.

Mary J. Blige is going to do a duet with Sam Smith for the 57th annual Grammy Awards on Sunday night. She was announced Wednesday as an additional performer along with Beck, Brandy Clark, Juanes, Sia and pianist Lang Lang. In addition, Herbie Hancock, John Mayer and Questlove have a special performance with Ed Sheeran slated. Also, Jeff Lynne's reunited Electric Light Orchestra is also performing

Here is a classic" Queen's "We Are the Champions" put together in a very cool way -- and with some cool people in honor of the Super Bowl.