Prior to releasing his special remake album, 'Winter Wonderland', ballad king Sung Si Kyung has released the song "Don't Forget" and its MV to heighten the anticipation and set the overall wintery atmosphere of the album. 

The track is a collaborative song between Sung Si Kyung and Kwon Jin Ah as the duo provide a delicate harmony and the perfect balance between the soft ballad vocals of the 'ballad king' and the husky yet tranquil vocals of Kwon Jin Ah. 

SEE ALSO: Rumors suggest HYBE's involvement in cult religion 'Dahn World' possibly part of why Min Hee Jin wanted to leave

"Don't Forget" was originally written and composed by Kim Hyun Chul and Jang Pil Soon and was sung by popular singers such as Lee So Ra, Lee Moon Se, and Park Hyo Shin, garnering much love from the public with its romantic and sentimental lyrics and soothing instrumentals.

Sung Si Kyung will be releasing his special remake album,'Winter Wonderland', on December 9, and will be holding a nation tour from December 5 to 7. Before then, check out Sung Si Kyung's "Don't Forget" featuring Kwon Jin Ah above!