Kwak Dong Hyun

Name: Kwak Dong Hyun
Native name: 곽동현
Also Known as: One Kill, Kwak Dong Hyeon
Nationality: South Korean
Gender: Male
Born: January 30, 1987
Age: 37

Kwak Dong Hyun is a South Korean rocker and musical actor. He graduated from Gyeongjin High School. He was part of the mixed duo group "Soul Harmony" under the stage name One Kill. He has excellent singing ability, especially high-pitched sounds. He gained popularity when he impersonated Kim Kyung Ho in season 1 of "Hidden Singer" and later signed with his agency, Production Lee Hwang, Inc. He has appeared in other singing competition shows such as "Phantom Singer" where he participated alongside members of Duetto and Forte di Quattro. He is also an active musical actor with roles in several musicals such as "Siddhartha" or "We Will Rock You".

(Source: Korean = Namu Wiki || Translation = MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2022	Hidden Singer Season 7 Korean TV Show, 2022, 14 eps [Panelist] (Ep. 4) (Guest)	14	[Panelist] (Ep. 4) Guest	7.7
2021	Sing Again Season 2 Korean TV Show, 2021, 12 eps [Contestant] (Regular Member)	12	[Contestant] Regular Member	8.1
2021	Phantom Singer: All Stars Korean TV Show, 2021, 13 eps [Contestant / INGIHYUNSANG] (Regular Member)	13	[Contestant / INGIHYUNSANG] Regular Member	8.6
2020	Hidden Singer Season 6 Korean TV Show, 2020, 16 eps [Panelist] (Ep. 6) (Guest)	16	[Panelist] (Ep. 6) Guest	7.8
2018	Hidden Singer Season 5 Korean TV Show, 2018, 17 eps [Panelist] (Ep. 6, 10) \| [Five Seasons' Doppel-singer Music Festival] (Ep. 16-17) (Guest)	17	[Panelist] (Ep. 6, 10) \| [Five Seasons' Doppel-singer Music Festival] (Ep. 16-17) Guest	7.9
2016	Phantom Singer Korean TV Show, 2016, 12 eps [Contestant] (Regular Member)	12	[Contestant] Regular Member	8.4
2015	King of Mask Singer Korean TV Show, 2015, 485 eps [Contestant] (Ep. 133-134) (Guest)	485	[Contestant] (Ep. 133-134) Guest	8.1
2012	Hidden Singer Korean TV Show, 2012, 17 eps [Impersonator] (Ep. 2, 16-17) \| [Panelist] (Ep. 3) (Guest)	17	[Impersonator] (Ep. 2, 16-17) \| [Panelist] (Ep. 3) Guest	7.7
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 690 eps (Ep. 325, 404, 440-441, 461) (Guest)	690	(Ep. 325, 404, 440-441, 461) Guest	8.3