What SBS television series aired in 2009 staring lead vocalist in the band CNBLUE?
Jung Yong-hwa Jung Yong-hwa (; ] ; born June 22, 1989) is a South Korean musician, singer-songwriter, record producer and actor. He is the leader, lead vocalist and rhythm guitarist of the rock band CNBLUE. Jung made his television debut in "You're Beautiful" (2009), and has since starred in television dramas "Heartstrings" (2011), "Marry Him If You Dare" (2013) and "The Three Musketeers" (2014). In 2015, Jung made his solo debut with the album "One Fine Day".
Kwak Hee-sung Kwak Hee-sung (born April 18, 1990) is a South Korean actor and musician. He made his acting debut in 2012 with the cable series "Korean Peninsula". Kwak is also the vocalist and bassist of the rock band E.D.E.N. ("Every Day Every Night").