Westbury Road Entertainment/Roc Nation RecordsIt looks like the rumors were true: Paul McCartney will be taking the stage with Rihanna and Kanye West at the Grammy Awards to perform their new collaboration, “FourFiveSeconds.” Paul plays on the track, while Rihanna and Kanye share vocals.

FourFiveSeconds” debuted last month, and marks the second collaboration featuring Sir Paul and Kanye that’s been released in 2015. Paul plays keyboard on and co-wrote Kanye’s single, “Only One,” which premiered New Year’s Day.

The 57th Annual Grammy Awards take place this coming Sunday, February 8, at the Staples Center in Los Angeles.

Follow @ABCNewsRadio
Copyright © 2015, ABC Radio. All rights reserved.