"Fine" is a song recorded by South Korean singer Taeyeon for her first studio album My Voice (2017). It was released on February 28, 2017 as the album's single by S.M. Entertainment. The song's lyrics were penned by Jin Ri, while its music was composed by Michael Woods, Kevin White, Andrew Bazzi, Shaylen Carroll, and MZMC. Musically, "Fine" is an alternative pop song that highlights Taeyeon's vocals.

The single received positive reviews from music critics, who praised Taeyeon's vocals on the song and compared its musical styles to those of American singer Taylor Swift. It debuted atop the Gaon Digital Chart and remained on the top position for a further week. The song additionally charted at number seven on the Billboard World Digital Songs. To promote "Fine" and My Voice, Taeyeon performed the song on three music programs: Music Bank, Show! Music Core, and Inkigayo. A music video for the song was also released; it depicts Taeyeon reminiscing about a past relationship.

Since debuting as a soloist in October 2015 with the successful extended plays I and Why as well as chart-topping digital singles "Rain" and "11:11", South Korean singer Kim Tae-yeon (known by her mononym Taeyeon) has risen to prominence and established herself as the country's most popular individual celebrity of 2016.

On February 14, 2017, Taeyeon's agency S.M. Entertainment announced that her first full-length studio album would be released in the end of February. The album's title was My Voice, while the title track and lead single was announced to be "Fine", which was released simultaneously with the release of the album.

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