Ra.D

Name: Ra.D
Native name: 라디
Also Known as: Lee Doo Hyun, Lee Doohyun, Lee Duhyeon, 이두현
Nationality: South Korean
Gender: Male
Born: May 6, 1980
Age: 46

Lee Du Hyeon, known professionally as Ra.D, is a South Korean singer-songwriter and producer.

He made his debut in 2002 with the album "My Name is Ra.D". He then established his own label, RealCollabo, and while he collaborated with other artists, he spent nearly 6 years without releasing any new material on his own. He focused on producing songs for other artists such as 2PM, Dynamic Duo, among others.

He returned in 2013 with the single "It's Been So Long". However, in 2015, he decided to close his label to focus only in singing-songwriting.

He is currently a producer at 12Entertainment (원투엔터테인먼트).

(Source: MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2026	Hidden Singer Season 8 Korean TV Show, 2026, 12 eps [Panelist] (Ep. 9) (Guest)	12	[Panelist] (Ep. 9) Guest	0.0
2024	The Seasons Season 6: Lee Young Ji's Rainbow Korean TV Show, 2024, 20 eps (Ep. 15) (Guest)	20	(Ep. 15) Guest	8.3
2016	Duet Song Festival Korean TV Show, 2016, 47 eps [Performer] (Ep. 3, 8, 18-19) (Guest)	47	[Performer] (Ep. 3, 8, 18-19) Guest	8.2
2015	King of Mask Singer Korean TV Show, 2015, 525 eps [Contestant] (Ep. 175-176, 488) (Guest)	525	[Contestant] (Ep. 175-176, 488) Guest	8.0
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 800 eps (Ep. 698-699) (Guest)	800	(Ep. 698-699) Guest	8.2