Chou Tzu-yu, known mononymously as Tzuyu, is a Taiwanese singer based in South Korea. She is a member of the South Korean girl group Twice, formed by JYP Entertainment in 2015.

"Me!" is a song by the American singer-songwriter Taylor Swift featuring Brendon Urie of the American band Panic! at the Disco, released on April 26, 2019, as the lead single from Swift's seventh studio album, Lover, by Republic Records. Written by Urie, Swift, and Joel Little, and produced by the latter two, "Me!" is an upbeat bubblegum pop and synth-pop track driven by a marching band drumline. It is about embracing one's individuality, self-affirmation, and self-love.