Jodeci is an influential American R&B group, primarily active during the 1990s. Comprised of two sets of brothers, K-Ci and JoJo Hailey, and Devante and Dalvin DeGrate, the band is known for their soulful vocal performances and new jack swing style. They significantly impacted the R&B landscape with their fusion of gospel, soul, and hip-hop elements. Their most notable works include the albums "Forever My Lady" and "Diary of a Mad Band", both of which have been credited with shaping the direction of contemporary R&B during the 90s.