JYJ member Junsu released his new duet song, "Brushing Pastt" featuring singer Lyn today.

This song is part of his special album, Musical December 2013 with Kim Junsu, and features female vocalist, Lyn.

This song expresses the nervous heart of first love. Junsu and Lyn's voice match well and create a beautiful harmony in this song.

The producer of the song stated that this song matched well with the season and hopes many will enjoy it.

This special album will release on December 18.