KNK
- Debut
- 2016
- Generation
- 3rd gen
- Agency
- 220 Entertainment
- Members
- 3

Profile
KNK is a 3-member group that debuted in 2016 — this is their year 10. They are currently with 220 Entertainment. Today the group is Inseong, Jihun, Hyunjong. Youjin, Seoham, Heejun, Dongwon also shared the journey along the way. Their first release was the single "KNOCK" in 2016. So far they have put out 3 EPs, 5 singles, most recently "KNK AIRLINE" on Sep 17, 2020.
KNK is a South Korean boy band formed in 2016. They released their debut single album Knock on March 3, 2016. The group currently consists of three members: Inseong, Jihun, and Hyunjong.
Members
Start here
New to them? Start with these: the most watched videos on the official channel.크나큰(KNK) - KNOCK MV
▶ 6.6M · 2016-03-03
크나큰(KNK) - BACK AGAIN MV
▶ 3.2M · 2016-06-02
크나큰(KNK) – [RIDE] Official MV
▶ 1.8M · 2020-09-16
크나큰(KNK) - LONELY NIGHT MV
▶ 932K · 2019-01-07
크나큰(KNK) - 비(Rain) MV
▶ 417K · 2017-07-20
크나큰(KNK)_해.달.별(Sun.Moon.Star) MV
▶ 355K · 2017-05-25
크나큰 4TH SINGLE [KNK S/S COLLECTION] SUNSET MV
▶ 219K · 2019-07-15
[M/V] 크나큰(KNK) - BACK AGAIN (Dance Ver.)
▶ 117K · 2016-06-09
[마이 크나큰 텔레비전] #33 납량특집 크나큰(KNK) 뮤직비디오 리액션
▶ 85K · 2016-06-07
정인성(JEONG IN SEONG) ‘처음 그때(First Time Back Then)’ MV
▶ 26K · 2024-10-05
View goals
Views left to the next milestone for official music videos. As of 2026-11-15, refreshed daily.- 크나큰(KNK) - KNOCK MV
6.6M · 3.4M to go to 10M
- 크나큰(KNK) - BACK AGAIN MV
3.2M · 1.8M to go to 5M
- 크나큰(KNK) – [RIDE] Official MV
1.8M · 3.2M to go to 5M
- 크나큰(KNK) - LONELY NIGHT MV
932K · 68K to go to 1M
- 크나큰(KNK) - 비(Rain) MV
417K · 583K to go to 1M
History & releases
0 albums · 3 EPs · 5 singles
- 2016
- Debut
- SingleMar 3
- SingleMay 16
- EPJun 2
- EPNov 17
- 2017
- SingleMay 25
- 2019
- SingleJan 7
- SingleJul 15
- 2020
- EPSep 17
Releases appear only when both MusicBrainz and Wikipedia list them; awards only when both Wikidata and Wikipedia do. Tap a release to see its tracks and where to listen.
Video explorer
107 videos · 19.4M total views · as of 2026-11-15
Official Instagram @knk_official_knk ↗Short videos (under 1 min)
Only videos from official artist and broadcaster channels. Views and likes are refreshed from YouTube every day.
News
More from this agency
Official channels
Birthdays and official accounts are included only when three separate sources agree. Checked on Nov 16, 2026. Tell us if something is wrong.