When was the group in which South Korean rapper and singer Bobby debuted formed?
IKon (South Korean band) iKon (Hangul: 아이콘 ), stylized as iKON, is a South Korean boy band formed in 2015 by YG Entertainment. The group was first introduced in the reality survival program "WIN: Who is Next" as "Team B." After that, Team B went on to appear in the 2014 reality survival program "Mix & Match", which determined the final seven-member lineup of iKon: B.I, Bobby, Jay, Ju-ne, Song, DK and Chan.
Sistar Sistar (, often stylized as SISTAR) was a South Korean girl group formed in 2010 by Starship Entertainment. The group consisted of Hyolyn, Bora, Soyou, and Dasom. Their debut studio album "So Cool" was released on 9 August 2011. Their second album, "Give It to Me," was released on 11 June 2013. Their biggest hits include "So Cool", "Alone", "Touch My Body", "Loving U" and "Give It to Me". Their fourth single, "So Cool," debuted at number one at "Billboard" Korea K-Pop Hot 100 singles chart.