 Kelvin Mercer

Kelvin Mercer (born August 17, 1969), known professionally as Posdnuos and occasionally Pos, is an American rapper and producer from East Massapequa, New York best known for his work as one-third of the hip hop trio De La Soul.Through his work with the group, Mercer is considered to be one of the most consistent and underrated MCs of all time.