Sandeul
Lee Jung-hwan (; born March 20, 1992), better known by his stage name Sandeul () is a South Korean singer-songwriter. He is a member of the South Korean boy group B1A4, that debuted on April 23, 2011. He debuted as a solo artist on October 4, 2016. Career Pre-debut Lee was known to have competed in numerous singing contests prior to training and debut. Lee was approached by a company agent after performing a song by Kim Yeon-woo in a talent show. He then underwent a training period of two years. 2011: Debut with B1A4 After years of training, Lee joined as the main vocalist of B1A4. On April 11, 2011, WM Entertainment unveiled Lee as the fourth member to be revealed after the release of the news of B1A4 along with Jinyoung, Baro and Gongchan's pictures. CNU was revealed the next day. On April 20, 2011, B1A4 released their debut Track "OK" and mini album Let's Fly and made their debut on April 23, 2011, on MBC Show! Music Core. After their debut, B1A4 was invited to star in MTV's reality show Match Up with Block B. As one of the projects for the show, B1A4 filmed a music