Jodeci is an American band, whose repertoire includes R&B, soul music, and new jack swing. The group consists of two pairs of brothers from Hampton, Virginia and Charlotte, North Carolina: Cedric & Joel Hailey and Donald & Dalvin DeGrate, all respec... tively known by their stage names: K-Ci & JoJo, DeVante Swing and Mr. Dalvin. The group's name is a combination of the names from all four members: Jo-Jo, DeGrate, and K-Ci.The group had a successful string of hit singles and platinum albums until the members went on hiatus after 1998. The Hailey brothers continued to perform together under the pseudonym K-Ci & JoJo, and had success on the pop charts beyond that of the original band. In 2009, the group rebanded for H-Town's song, "Knockin' Boots"