Mary Mary is an American gospel group, consisting of sisters Erica Monique Campbell (born April 29, 1972) and Trecina "Tina" Evette Campbell (born May 1, 1975), and are often credited for broadening the fan base of contemporary gospel in the 2000s by introducing elements of soul music and hip hop. Erica Atkins-Campbell and Trecina Atkins-Campbell were born in Inglewood, California. The Campbell (formerly Atkins) sisters grew up as part of a large family of nine children in Inglewood, California.