Noise and improvisation artist. In 1996 he co-founded the noise duo Astronoise, and in the early 2000s the label Balloon & Needle, both alongside Hong Chulki.
ALBA
Choi Joonyong / Devin DiSanto
Strange Skills
2024, CD, Album, Erstwhile Records
Choi Joonyong, Hong Chulki, Takahiro Kawaguchi
Aimless, Painless, Timeless
2024, CDr, Balloon & Needle
Choi Joonyong / Jin Sangtae
Hole In My Head
2020, CD, Album, Erstwhile Records
Choi Joonyong
Washing Machine
2020
Choi Joonyong, Drumm Kevin*, Hong Chulki
Normal
2015, CD, Album, Balloon & Needle
Choi Joonyong, Hong Chulki, Neil Davidson
Balloon & Needle Live At The Club Room In Glasgow University Music Department
2013, 2xFile, ALAC, Album, Never Come Ashore
Kawaguchi Takahiro*, Choi Joonyong
Suncheon Hyanggyo
2012, CD, Album, Balloon & Needle
Ryu Hankil, Choi Joonyong, Hong Chulki
Inferior Sounds
2011, CD, Album, Balloon & Needle
Choi Joonyong, Hong Chulki, Ryu Hankil
All Ears Festival For Improvisert Musikk 2011
2011
Choi Joonyong
I Am Scratching A CD In A Room
2010, CDr, Reductive
Jason Kahn, 류한길*, 진상태*, 홍철기*, 최준용*, 박승준*
Dotolim
2010, CD, Album, Balloon & Needle
Choi Joonyong
Burn Yoido Burn
2010, CDr, Mini, Ltd, Ghost & Son
Choi Joonyong, Park Seungjun
Driller
2009, CD, Balloon & Needle
Choi Joonyong, Hong Chulki, Sachiko M, Otomo Yoshihide
Sweet Cuts, Distant Curves
2008, CD, Album, Balloon & Needle
Ryu Hankil + Choi Joonyong + Hong Chulki
5 Modules V
2008, CDr, Album, Manual
Hong Chulki, Choi Joonyong
Hum And Rattle
2007, CD, Album, Balloon & Needle
Splinter vs. Stalin + Panicsville + Toby Dammit (2) + Foia + IDX1274 + Tokyo Sundown + Choi Joonyong
Frassicabox
2007, 6xCDr, Ltd, Turgid Animal, 
,
, Abstract/Noise/Power Electronics/Experimental/Industrial
Ryu Hankil + Jin Sangtae + Choi Joonyong
5 Modules I
2006, CDr, Album, Manual
Joe Foster (3), Ruy Hankil*, Choi Joonyong, Jin Sangtae, Hong Chulki, Unami Taku*, Mattin
Recorded At Little Theater Ye (Seul, Korea) 8th Jul 2006
2006, File, ogg, Desetxea
Choi Joonyong
White Disc Ver. 2
2006, CDr, Album, Balloon & Needle
Choi Joonyong
CDPS 01/02
2006, CDr, Album, Balloon & Needle
Choi Joonyong, Joe Foster (3), Hong Chulki
4387 Sec.
2005, CDr, Album, Balloon & Needle
Tangent (16), Jin Sangtae, Choi Joon Yong*
Antler Juice
2005, CD, Postmoderncore
Choi Joonyong, Hong Chulki, Sato Yukie
4462 Sec.
2004, CDr, Album, Balloon & Needle
최준용*, 홍철기*
Pulse Music Suite I-V
2003, CDr, Balloon & Needle
Choi Joonyong, Hong Chulki, Sato Yukie
4462 Live
CDr, Album, Jabrec Korea
Různí
Music Made With Balloon And/Or Needle
2014, 2xCD, Comp, Balloon & Needle
Lee Hangjun _ Hong Chulki
Expanded Celluloid, Extended Phonograph
2008, DVD, NTSC, Balloon & Needle, 
,
, Avantgarde/Experimental
Vomit & Tear
+E-L
2018, Cass, Album, Seendosi
Vomit & Tear
Vomit & Tear
2016, Cass, Album, Helicopter Records (3)
Astronoise
Digression/Degression
2004, CDr, Album, Balloon & Needle
Astronoise
Live: SCUM In Seoul Vol.4
2003, CDr, EP, Balloon & Needle
Seoul Frequency Group
Unprotected
2003, CDr, Album, Balloon & Needle
피와꽃 / Puredigitalsilence
split EP
2000, CDr, EP, Balloon & Needle
Puredigitalsilence
Circumfluence
1998
KOMPILACE +
Choi Joonyong
Hold->
2007, 6xFile, MP3, 192, Balloon & Needle
Různí
Dotolim USB 2013
2013, M/Stick, Comp + 14xFile, WAV, Dotolim
Danthrax
Danthrax
2012, CD, Album, Trigger! Recordings
Burntable
Burntable
2012, Cass, Album, C-4, Nekorekords
Joe Foster (3), Hong Chulki, Takahiro Kawaguchi, Ryu Hankil
Oscillation. Vacillation
2009, CD, Album, Balloon & Needle
Různí
Signal To Noise Vol. 6
2008, CD, Album, For 4 Ears
Jin Sangtae
Extensity Of Hard Disk Drive
2008, CD, Album, Balloon & Needle
ONJO*
Live Vol. 2 Parallel Circuit
2007, 2xCD, Album, Doubtmusic, 
,
, Experimental/Free Improvisation
Hong Chulki
Without Cartridge, With Cartridge
2007, 2xCDr, Mini, Balloon & Needle
Tomas Korber, Bernd Schurer
250904
2006, CDr, Balloon & Needle
Astronoise
Astronoise
2006, File, ogg, Desetxea
Různí
2005.5.15
2005, CDr, Album, Not On Label
Kang Tae Hwan, Miyeon*, Park Je Chun
Improvised Memories
2003, CD, Album, Tawon Access, DIW, Polyphone
Různí
Bulgasari 2003 / 0-7# Compilation
2003, CDr, Comp, Ltd, Bulgasari, ,
, Psychedelic Rock/Avantgarde/Free Improvisation
Tremolo
Tremolo
2001, CDr, Album, Balloon & Needle
Různí
Below The Radar 17
2014, 18xFile, MP3, Comp, 320, Wire Magazine, 
,
, Minimal/Abstract/Free Improvisation/Experimental
Různí
Fukushima!
2012, 2xCD, Comp, Presqu'île Records, 
,
, Abstract
Různí
Dotolim USB
2012, M/Stick, Comp + 11xFile, WAV, Dotolim
Různí
RELAY : Archive 2007 - 2008
2009, 2xCD, Album, Manual, ,
, Abstract/Minimal/Experimental
Různí
Compilation #3
2009, 8xFile, AIFF, Comp, RE, Compost And Height
Různí
Compilation #3
2009, CD, Comp, Compost And Height, ,
, Abstract/Field Recording/Free Improvisation