ABOUT
015B (공일오비) is a duo male South Korean music band that debuted in 1990 and went on to become one of the country's most popular acts of the early 1990s. The band started with four male band members in 1990 to 1996, then there was little to no activities from the band. In 2006, 015B resume activities with only two members, which consists of brothers Jeong Seok-won and Jang Ho-il, is known for its "guest singer system," and has never had a permanent lead vocalist.
Members:
Current
Name Position(s) Year(s) active
Jang Ho Il (장호일) 1990–1996, 2006–present
Jung Suk Won (정석원) 1990–1996, 2006–present
Former
Cho Hyung Gon (조형곤) 1990–1996
Cho Hyun Chan (조현찬) 1990–1996
Studio albums
015B (1990)
Second Episode (1991)
The Third Wave (1992)
The Fourth Movement (1993)
Big 5 (1994)
The Sixth Sense - Farewell to the World (1996)
Lucky 7 (2006)
Yearbook 2018 (2019)
Best albums
015B The Best Collection (1996)
Final Fantasy (2006)
Live albums
015B Live (1991)
Strikes Back (1994)
Mini albums
20th Century Boy (2011)
Remake albums
Anthology (2018)
Remix EPs
Let Me Go - Remixes (2012)
Single albums
"Cluster Vol.1" (2007)
Digital singles
"Mate" (2011)
"Let Me Go" (2012)
"80" (2012)
"The Legacy 04" (2019)
Collaborations
"015B Anthology Part.1" (with SEENROOT) (2017)
"015B Anthology Part.2" (with Yoon Jong Shin) (2017)
"015B Anthology Part.3" (with O.WHEN) (2017)
"015B Anthology Part.4" (with Car, the garden) (2017)
"015B Anthology Part.5" (with Lucia) (2018)
"015B Anthology Part.5" (with Monday Kiz) (2018)
"New Edition 01" (with Jane Jang) (2018)
"New Edition 02" (with Nayul) (2018)
"The Legacy 01" (with Parc Jae Jung) (2018)
"New Edition 03" (with Youra) (2018)
"New Edition 04" (with Kim Jae Woo) (2018)
"The Legacy 02" (with Nayul) (2018)
"New Edition 05" (with Henzy) (2018)
"The Legacy 03" (with Yangpa) (2018)
"New Edition 06" (with Bigman) (2018)
"New Edition 07" (with BenAddict) (2018)
"New Edition 08" (with EZEN) (2019)
"New Edition 09" (with Hongbi) (2019)
"New Edition 10" (with Wyne) (2019)
"New Edition 11" (with Fil) (2019)
"New Edition 12" (with Jang Jane) (2019)
"New Edition 13" (with Youra) (2019)
"New Edition 14" (with Wyne) (2019)
"The Legacy 05" (with A.T) (2019)
"New Edition 15" (with BenAddict) (2019)
"The Legacy 06" (with Yoon Jong Shin) (2019)
"New Edition 16" (with Choi Ye Geun) (2019)
OSTs
"처음만 힘들지" (2008)