"We really, truly know the power of song, the power of music." — Erica Campbell 

• Members: Erica Campbell, Tina Campbell
   
• Formed Inglewood, Calif., in 1998
   
• Mary Mary began performing in their local church choir and eventually landed a spot on BET's "Bobby Jones Gospel" show. In 2000 the duo released their debut album, Thankful, which topped Billboard's Gospel Albums chart. Incredible followed in 2002, which peaked at No. 20 on the Billboard 200.
   
• The gospel singers earned their first career GRAMMY win for 2000 for Best Contemporary Soul Gospel Album for Thankful.
   
• Mary Mary star in their own self-titled TV show following their careers and family on the WE tv network. The show, which premiered in 2012, entered its fifth season in 2016.
   
• In 2011 Mary Mary participated at The Recording Academy Los Angeles Chapter's GRAMMY Block Party. A portion of the proceeds benefitted PATH, a Los Angeles-based organization dedicated to ending homelessness for individuals, families and communities.