At the end of 2011 , Yeonji appeared during the 2011 SBS Drama Awards as actor Lee Jaeyoon 's duet partner for a performance of the Lee So-ra song " Proposal . " In early 2012 , Yeonji contributed the song " Run " to the vocal music series M/Project , and the song " Love is Right " to the original soundtrack of the jTBC miniseries Padam Padam . In May 2012 , the Modern K Music Academy , a prominent K-Pop " incubating " school , announced that Yeonji would be participating as an invited vocal instructor for its summer K-Pop training program in Vancouver , British Columbia , Canada . In March 2013 , Lee Jinsung of Monday Kiz announced through Twitter that he had collaborated on a duet song with Yeonji , which he described as " memorable because it was work with a pure person who loves music so much . " The song , " Hurting but Happy , " was written and produced by Lee and released in March as a preview track from Monday Kiz 's fifth LP album . Yeonji contributed the song " In My Eyes " to the SBS miniseries I Can Hear Your Voice ( ) in July 2013
2011 SBS Drama Awards
2011 SBS Drama Awards
Kim Yeon-ji