The New Album Heartstrings Available Now! iTunes: Amazon: Spotify: . Another OST from Heartstrings, Because I Miss You by Jung Yong Hwa of CN Blue (Lee Shin). Enjoy! Follow me on Twitter @jaeunholic_ :) Happy3rdBirthdayHeartstrings Best Top Moments: 02. The Back Hug 03. Dooleys First Holding Hands While Walking 04. Ending Kiss 05. Dooleys Arcade .