Hector Rivera Jr  better known to many as Vietnam a.k.a MrHighlandtown is  a hiphop emcee living in Baltimore, Maryland, And is  one 1/2 of the group Iron Heartz . He represents the streets of Highlandtown.Vietnam is orginally from Brooklyn, Newyork but spent the majority of his life in Baltimore, Maryland. Vietnam has been writing and recording music since 1998. His work has reach national status by being aired on Espn Tv , Tony Hawks Ride Chanel and other major outlets like being place on Coast 2 Coast Magazine cover for Independent Artists.Vietnam has made history in his hometown by being the first hiphop emcee to represent Highlandtown as a hip hop artist locally and nationaly.Vietnam has worked with hiphop pioneer Sadat X  and has worked with former D-Bloc member J-Hood. Vietnam is a very versatile emcee and his music speaks for itself. Stay tuned and follow this entrepreneur as he sets out to make more great music and much more  history .