Ashanti is one of the artists with whom Rodney Jerkins has collaborated .
He has collaborated with a broad range of popular artists , including Ashanti , Brandy Norwood , Michael Jackson , Janet Jackson , Beyonc� , Mary J. Blige , Mariah Carey , Whitney Houston , Rihanna , Justin Bieber , Luther Vandross , Jennifer Lopez , Toni Braxton , Destiny 's Child , Lady Gaga , Spice Girls , Britney Spears , and The Pussycat Dolls .
Rodney Jerkins