Jermaine Dupri has guided the careers of your favorite R&B and hip-hop superstars. From Kris Kross to Usher to Da Brat to Mariah Carey, JD is a pro at mentoring. Lately, he's been working with rising Atlanta rapper Royce Rizzy. So Dupri wanted to test Rizzy's knowledge with The Boombox's So So Def Lyrics Quiz.

The 'Gah Damn' rapper was familiar with lyrics from Mariah Carey and Usher and easily called out their appropriate song titles. But, surprisingly, he struggled with lyrics by a '90s teen duo that made us want to jump, jump. Then Rizzy almost fumbled on Dupri's biggest ATL anthem. Can you guess what it is?

To find out how Royce Rizzy really did on our So So Def Lyrics quiz, watch the video above.

Watch Wikipedia Fact or Fiction With Jermaine Dupri -- Part 1

Watch Wikipedia Fact or Fiction With Jermaine Dupri -- Part 2