Top 7 in Top 10 Fastest Korean Groups to Disband.
Duration: 8 months (from 1/2015 to 9/2015) 1Punch is a Hiphop duo consisting of rappers ONE and Punch (now operating under the name Samuel Kim), under the management of Brave Entertainment. The group debuted in January 2015 with the single "Turn Me Back". The group debuted on January 23, 2015, but in September of the same year, one of the two members of the group, ONE, agreed to sign a contract with YG, causing the group to no longer exist. On September 21, 2015, the group officially announced their disbandment