Choi Sung Hee, better known for her stage name, is a South Korean singer and musical actress. She rose to fame after making debut as the lead vocal of girl band S.E.S. but the band broke up in 2002. She then has pursued solo music career with 4 albums and 4 singles. In 2009, she won Best Actress at the 3rd The Musical Awards.
Bada studied theater at Dankook University. She had five full albums and two special albums with S.E.S before separating.
Bada's father is Choi Sae Wol, a Korean pansori singer. Because of her father’s illness, she had to live in a container home provided by a local church for nine years until her debut.