"One More" is the first special single by MXM. It was released on November 7, 2018 with "Knock Knock (TAK Remix)" and "You Look So Different" serving as the single's double title tracks.
Track list[]
- "Knock Knock (TAK Remix)" - 3:36
- "You Look So Different (다르게 보여)" - 4:13
- "Serenade (세레나데) (Dong Hyun Solo)" - 3:46