Young Koreans Chase Dreams of K-Pop StardomAspiring K-pop stars put up with punishing schedules in the hope of one day making it big in the music industry.Kim Si-yoon (2nd R) and Yoo Ga-eul (R) take part in a singing lesson at DEF Dance Skool in Seoul November 15, 2014. KIM HONG-JI / ReutersPrintJan. 23, 2015, 9:06 AM UTC