Nasд±r: Melike Ећahinв

The song was originally sent as a demo by Matiz to Şahin before she had even begun working on her debut album.

The track is a notable collaboration between Melike Şahin and , both of whom share credits for the music and lyrics. Melike ЕћahinВ NasД±r

The central metaphor of a "calloused heart" (nasır tutmuş o kalbi) represents emotional hardening after prolonged pain or heartbreak. The song was originally sent as a demo

is a signature song by Turkish singer-songwriter Melike Şahin , released on February 26, 2021, as part of her debut solo album, Merhem . Production and Collaboration is a signature song by Turkish singer-songwriter Melike

In 2022, an official "1985 Remix" by Emre Malikler was released, further extending the song's reach in the pop scene.

"Nasır" (meaning "Callus") is characterized by its deep emotional weight and use of traditional metaphors.

It is the most-streamed track on the Merhem album and remains a staple of her live performances.