Jonathan Park, who is professionally known as Dumbfoundead, is a Korean-American rapper and actor.
Dumbfoundead's name started to rose after his video did rap battles were posted to YouTube. He released his first solo album "DFD" in 2011 and his second album "Take the Stares" in 2012. In the following year, Dumbfoundead released another album "Old Boy Jon". He is famous for collaborated with other singers, western and Korean. Other than being a rapper, he also works as an actor.