NakJoon (formerly Bernard Park) is already giving goosebumps with a lyric teaser video for his upcoming digital single, "Still..."!

Furthermore, the solo singer revealed through his lyric teaser clip that his single "Still..." will feature f(x)'s Luna as a vocalist, raising anticipation. The above teaser hints at lyrics which read, "Will I be able to hate you as much as I loved you. I am still. I'm still missing you because I just can't hate you." 

Previously, NakJoon also garnered attention by losing 21 kg for his comeback. You can listen to NakJoon x Luna's "Still..." on October 10 at 6 PM KST.