"Letter to Myself" is a song recorded by South Korean singer Taeyeon for her sixth extended play of the same name.
On October 27, 2024, SM Entertainment announced that Taeyeon would be releasing her sixth extended play titled Letter to Myself with the lead single of the same name on November 18.
[4] During the live event for Letter to Myself on November 18, the singer revealed that there were "split opinions" regarding the choice of the title track for her EP.
[8] It was described as a pop rock song featuring "melodic guitar rhythm" with lyrics narrating "an honest letter conveying [Taeyeon's] present self to her past self with the awkward but solid words of comfort that was buried in her heart".
[9] Prior to the release of Letter to Myself, on November 18, 2024, Taeyeon held a live event called "Taeyeon 'Letter to Myself' Countdown Live" on YouTube and TikTok, aimed at introducing the extended play and its songs, including "Letter to Myself", and connecting with her fanbase.