Jermaine Dupri's longtime friends, collaborators and So So Def Recordings' alumni celebrate the label's 20-year anniversary.
Mariah Carey
Jermaine Dupri
Jay-Z
Ludacris
Lil' Jon
Da Brat
Anthony Hamilton
J-Kwon
Dondria
Bone Crusher
Brian Casey
Brandon Casey
Richard Wingo
Kyle Norman
Chris 'Mac Daddy' Kelly
Chris 'Daddy Mac' Smith