Born to a Puerto Rican family in Chicago, JoAnn Rosario grew up both in the church (her father was a preacher) and with music, singing since she was a young girl, and as an adult she sang with the influential and prolific Fred Hammond as part of his group Radical for Christ. In 2002, under the guidance of Hammond (and as part of his fledgling label, in conjunction with Verity Records, a subset of Zomba), Rosario came out with her debut, More, More