015B, a South Korean music duo made up of brothers Jeong Seok-won and Jang
Ho-il, stepped out in 1990 and enjoyed fame as one of the country's most popular
groups of that period. Known for their 'guest singer system', the group have
never have never appointed a permanent lead vocalist. Their debut album 015B was
released in July 1990 via Jigu Records, marking the beginning of their career,
and the duo quickly gained popularity with subsequent releases such as Second
Episode (July 1991) and The Third Wave (August 1992), both of which achieved
significant commercial success in Sout...