Choi Dong Hoon (
Korean: 최동훈, born January 31, 1983), better known by the stage name
Primary , is a prominent
South Korean hip hop musician and record producer. He is currently under
Amoeba Culture. He has collaborated with project groups for albums
Primary & Mild Beats,
Primary School (P'Skool),
Primary and The Messengers,
The Primary Score. He produced
Supreme Team's first album
Supremier and
Dynamic Duo's "Kill" as well as several
MBLAQ singles like "I'm Back" and "Smokey Girl." He appeared in the
MBC variety program
Infinity Challenge in 2013.