Yoo Dae-joon (Korean: 유대준; January 6, 1977), known by his stage name Defconn, is a South Korean rapper and television personality
Defconn's first album Straight From The Streetz EP released on Thu Aug 09 2001.
The most popular album by Defconn's is Lesson 4 The People
The most popular song by Defconn's is No Joke
Defconn's first song Sex Drive (Re-Visited) released on Thu Jan 01 1970.