Nothing Uncovered / Grabbed by the Collar / Let's Get Caught by the Neck / Let’s Get Grabbed by the Collar / Let Me Grab You by the Collar · 멱살 한번 잡힙시다 Morning Comes to Psychiatric Wards Too / Daily Dose of Sunshine · 정신병동에도 아침은 와요 (Jungshinbyungdongedo Achimeun Wayo) Thirty-Nine / 39 · 서른 아홉 (Seoleun Ahob)
Service / Serve / Serve the People · 복무하라 Expressz küldemény · Special Cargo / Special Delivery / Unusual Delivery · 특송 (Teuk Song) Shades of the Heart · 아무도 없는 곳 I Wanna Hear Your Song / Sing for Me / Tell Your Song / Let Me Hear Your Song · 너의 노래를 들려줘 Marital Harmony, The Princess and the Matchmaker · 궁합 (Goonghab) 
