Singer Gummy will be singing an OST for the SBS drama, "That Winter, the Wind Blows."

Her song, "Snow Flower" will make  its debut through today's episode and will release in a digital single on February 27.

It will be the first time in awhile that she has sung an OST for a drama and has gained much attention.

This song matches well with the overall feel of the drama with the emotional lyrics and Gummy's talented voice.

This song will be the main theme song for actress Song Hye Kyo.

On the other hand, Gummy is also preparing for her new album, marking her 10th anniversary as a singer.