When was the South Korean musician, singer-songwriter, record producer and actor who was the most notable front man of the band that sang 2gether born? 
2gether (CNBLUE album):  It was released on September 14, 2015, under FNC Entertainment. Jung Yong-hwa: Jung Yong-hwa (; ] ; born June 22, 1989) is a South Korean musician, singer-songwriter, record producer and actor.
June 22, 1989