Leher is a Punjabi song performed by Arijit Singh, with music directed by Pritam and lyrics penned by an unspecified lyricist. The track forms part of the latest Punjabi music releases from Cocktail 2 (2026) and showcases the contributions of its credited singer and composer. If associated with an album or film, the song appears as part of that release while maintaining its own individual identity within the artist's catalogue. Listeners interested in adding the track to their offline collection can access it in both 320kbps and 128kbps MP3 audio quality.