Wreckx-n-Effect (originally Wrecks-n-Effect) is an American hip-hop group from Harlem, New York City. They are known for their 1992 single "Rump Shaker", which peaked at number two on the Billboard Hot 100. == History == In 1987, childhood friends Aqil Davidson, Markell Riley, and Brandon "B-Doggs" Mitchell formed Wrecks-n-Effect. Keith "K.C." Hanns joined while their demo was being made as a trial run for a fourth member. Later that year, with Atlantic Records, the group debuted their self-titled EP. Following... [more on Wikipedia]