"Posta" is a song by Argentine singer Tini and the second track of her fifth studio album, Un Mechón de Pelo (2024).

[2] After blanking out her social media accounts and removing her profile picture, Tini announced her fifth full-length album, Un Mechón de Pelo on 26 March 2024; she revealed its title and release date, 11 April 2024.

[3] On 27 March, she shared the cover artwork of the album and its track listing, in which "Posta" appears as the second song.

[5] Parallel to the announcement, she stated: "After a long time, when I realized that I had believed many labels and comments about myself, I was already completely drowned.

[8][9] According to La Voz del Interior newspaper, the singer "invites [the listeners] to reflect on the media pressure and social expectations that surround certain artists".