Article · Wikipedia archive · Last revised Jun 21, 2026

Illson

Son Chang-il, better known by his stage name Illson and formerly as Double K, is a South Korean rapper. He was the winning judge/producer on the first season of Show Me the Money before making a second appearance as a contestant in the sixth season. He released his first album, Positive Mind, on October 28, 2004.

Last revised
Jun 21, 2026
Read time
≈ 2 min
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462 w
Citations
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Source
Wikipedia ↗
Illson
손창일
Also known asDouble K
Born
Son Chang-il

(1982-01-01) January 1, 1982
South Korea
Genres
Occupation
InstrumentVocals
Years active2004–present
LabelGreen Wave G-Unit Records
Korean name
Hangul
손창일
RRSon Changil
MRSon Ch'angil

Son Chang-il (Korean: 손창일; born January 1, 1982),1 better known by his stage name Illson (stylized as ILLSON) and formerly as Double K (Korean: 더블 케이), is a South Korean rapper. He was the winning judge/producer on the first season of Show Me the Money before making a second appearance as a contestant in the sixth season.2 He released his first album, Positive Mind, on October 28, 2004.3

Discography

Studio albums

Title Album details Peak chart positions Sales
KOR
4
Positive Mind
  • Released: October 28, 2004
  • Formats: digital download
 — N/a
Ink Music
  • Released: May 6, 2010
  • Label: KT Music
  • Formats: CD, digital download
 2
Green Wave (그린웨이브)
  • Released: April 23, 2017
  • Label: Green Wave, Feel Ghood Music, LOEN Entertainment
  • Formats: CD, digital download
 —

Special albums

Title Album details Peak chart positions Sales
KOR
4
Flow 2 Flow
with Dok2
  • Released: January 25, 2011
  • Label: Hiphopplaya
  • Formats: digital download
 — N/a
Analogue Part.2 (Livesystem)
Live album
  • Released: December 15, 2017
  • Label: Green Wave, Warner Music Korea
  • Formats: CD, digital download
 —
Analogue Part.1 (Jazzed)
Jazz ver. album
  • Released: December 22, 2017
  • Label: Green Wave, Warner Music Korea
  • Formats: CD, digital download
 —

Extended plays

Title Album details Peak chart positions Sales
KOR
4
Rap Movement (랩운동)
  • Released: April 9, 2013
  • Label: KO Sound, CJ E&M
  • Formats: CD, digital download
 — N/a
Guy (놈)
  • Released: December 20, 2013
  • Label: KO Sound, CJ E&M
  • Formats: CD, digital download
 25
  • KOR: 6135

Charted singles

Title Year Peak chart
positions 		Sales (DL) Album
KOR
6
As lead artist
"Favorite Music"
feat. Gil Hak-mi 		2010 79 N/a Ink Music
"Ment" (멘트)
feat. Gaeko 		2012 26
  • KOR: 416,5807
 Non-album single
"Rap Movement" (랩운동) 2013 —
  • KOR: 27,2178
 Rap Movement
"Hot Pants" 89
  • KOR: 58,9929
 Non-album singles
"Rewind"
feat. Michelle Lee 		50
  • KOR: 110,33210
"Guy" (놈)
feat. Jay Park 		55
  • KOR: 51,12711
 Guy
Collaborations
"Home"
with Loco feat. Jinsil 		2012 35
  • KOR: 140,39112
 Show Me the Money
"Brilliant Is..."
with Skull, Haha, Geeks, Zico, Mad Clown, Swings, Zizo, Soul Dive, Heo Kyung-hwan, Kim Ji-min feat. Gill, Jungin 		2013 75 N/a Non-album single
"—" denotes releases that did not chart.
References

References

  1. "더블 케이 프로필" (in Korean). Naver.
  2. "레퍼판 나가수 '쇼미더머니' 미료, '여자의 변신은 무죄" (in Korean). New Daily. June 19, 2012.
  3. "힙합 뮤지션 더블케이, 베스트앨범 '아날로그' 발매" (in Korean). Yonhap News Agency. December 15, 2017.
  4. "Gaon Album Chart". Gaon Music Chart.
  5. "2013년 12월 Album Chart".
  6. "Gaon Digital Chart". Gaon Music Chart.
  7. Cumulative sales of "Ment":
  8. "2013년 16주차 Download Chart".
  9. Cumulative sales of "Hot Pants":
  10. "2013년 05월 Download Chart".
  11. Cumulative sales of "Guy":
  12. "2012년 08월 Download Chart".