Jonathan Park (born February 18, 1986; native name: Park Seong-man), better known by his stage name Dumbfoundead (formerly known as Parker, also stylized as DFD), is a rapper from Koreatown, California. He was born in Argentina, but he migrated to the US as a child with his mother & sister.

Equipped with a blunted grin, infectious attitude, and an arsenal of quick witted rhymes, Dumb is known as one of the US’s best battle rappers and is a mainstay of the West Coast underground hip-hop scene. He was a member of hip-hop trio Thirsty Fish and Swim Team.

Dumbfoundead is managed by Transparent Arts, owns Born CTZN (a collective that includes Year of the Ox & producer Big Banana) and credited as co-creator of 88 Rising (CXSHXNLY). He’s been consistently dropping music projects 2016 with talks of anew project this year. He is currently going by “Dummie” as of his last ep “Cafe Bleu”.

Dummie is always on the move with new creative projects. When not touring, acting or in the studio you can watch him on his “Fun With Dumb” podcast that drops new episodes every Wednesday.

Below is a list of every single solo Dumbfoundead battle:

2008
#1. Tantrum vs. Dumbfoundead (11-15-2008)

2009
#2. Dumbfoundead vs. Illusion Z (1-24-2009)
#3. Dumbfoundead vs. The Saurus (2-28-2009)
#4. Dumbfoundead vs. FLO (4-18-2009)
#5. PH vs. Dumbfoundead (9-5-2009)
#6. Kid Twist vs. Dumbfoundead (11-5-2009)

2015
#7. Conceited vs. Dumbfoundead (2-8-2015)
#8. Dizaster vs. Dumbfoundead (8-21-2015)

2023
#9. Dumbfoundead vs. Rone (2-25-2023)
#10. DNA & Charlie Clips vs. Dumbfoundead & Sahtyre (8-12-2023)