Purpose is the second studio album by South Korean singer Taeyeon. It was released through SM Entertainment on October 28, 2019. It features 12 tracks, including the Gaon number-one single "Four Seasons" and its B-side "Blue" alongside ten new tracks, including the title track "Spark". On January 15, 2020, a repackage edition of Purpose was released including three new songs, including title track "Dear Me". Musically, it is a pop record that contains influences of ballad, R&B, blues and jazz. The album was originally set to be released on October 22, 2019, but was postponed until October 28 due to the passing of Sulli.

Voice is the debut Japanese extended play and the fifth overall by South Korean singer Taeyeon. It was released digitally on May 13, 2019, by SM Entertainment Japan, and physically on June 5 by Universal Music Japan sublabel EMI Records.