SM THE BALLAD's second album, Breath, has been released today.

The Korea version of "Breath" was released on many music sites including Olleh Music, Genie, Melon and more.

For this song, Girls' Generation Taeyeon and SHINee Jonghyun have come together for an emotional duet.

For the Japan version, TVXQ Yunho and f(x) Krystal will perform and for the Chinese version, EXO Chen and Zhang Liyin will perform together.

Taeyeon and Jonghyun will begin their music program performances starting on February 13.