Hyorin (효린) is a South Korean singer and actress. She is the leader, main vocalist, lead rapper and lead dancer of four-member girl group SISTAR.
Hyorin had auditioned twice for JYP Entertainment beforehand and was accepted on the second try. She was initially planned to debut in a trio group along with miss A's Min and Secret's Jieun. Plans, however, fell and she was dropped from the label. She later auditioned for Starship and was accepted.
2013: Driving Me Crazy - Master's Sun OST
2013: Hot Wings (Dynamic Duo feat. Hyorin) - Lucky Numbers
2012: This Person (with Dazzling Red) - This Person
2012: Superstar (with Jiyeon and Ailee) - Dream High 2 OST
2012: I Choose to Love You - Alone (SISTAR)
2011: Ma Boy 2 (Electroboyz feat. Hyorin) - Rebirth
2011: Amazed (K.Will feat. Hyorin and Supreme Team's Simon D) - My Heart Beating
2011: Who Are You to Me - Glory Jane OST
2010: Magic Drag (with Jang Geun-suk) - Non released album
Dream High 2 (KBS2, 2012)