曲谱简介：

Hello/Goodbye Hello/Goodbye is used as an original soundtrack of a South Korean television series My Love from the Star. It is about an alien who landed on Earth 400 years ago in the Joseon Dynasty, who then falls in love with a top actress in the modern era. It aired on SBS from 18 December 2013 to 27 February 2014 on Wednesdays and Thursdays at 21:55 for 21 episodes, as the production company decided to extend the originally 20-episode series with one episode, due to demand from viewers. And Hello/Goodbye is a song by Kim Hyo Jung. She is better known by her stage name Hyolyn or often written Hyorin, is a South Korean idol singer and actress. She is the leader and main vocalist of Sistar and their sub-unit Sistar19.