"Sweet Dream" (나비잠; Nabijam) is a digital single by Heechul and Min Kyung-hoon, released on November 20, 2016 as a part of SM Entertainment's digital music project SM Station. The song was written by Heechul himself.
- Sweet Dream (나비잠)
- Sweet Dream (나비잠) (Inst.)
- Lyrics: Heechul
- Composition: Lee Sang-joon, Cha Gil-wan
- Arrangement: Cha Gil-wan