Edwin Laureano Rosa Vázquez Ortiz (born October 15, 1981), known professionally as Ñengo Flow, is a Puerto Rican singer and songwriter.He was born in the Río Piedras district of San Juan, Puerto Rico and grew up in Bayamón, Puerto Rico where he started in the music business.At the age of 14 Edwin Rosa was first presented on stage in the neighborhood where he lived in a community movement.