“Purane Din” by Arijit Singh brings together a familiar creative team. Released through T-Series on October 1, 2026, the song reunites singer Arijit Singh with composer Rochak Kohli and lyricist Kumaar for the soundtrack of the forthcoming Hindi film Pehla Pyaar Doosri Baar.

Purane Din song credits and release details

“Purane Din” is sung by Arijit Singh, composed by Rochak Kohli and written by Kumaar. The music video was released through the T-Series music label. The film’s producers are Luv Ranjan and Ankur Garg, and the cast features newcomers Sparsh Walia, Alisha Chopra, Kunal Vaid, Sakshi Vaidya, Tushar Chhibber and Sargun Kaur Luthra.

The film is scheduled to reach cinemas on October 23, 2026, according to the video credits. This schedule could change, so it should be treated as the announced date rather than a confirmed opening-day result.

How the song connects to ‘Tera Yaar Hoon Main’

Arijit, Rochak, Kumaar and Luv Ranjan were previously associated with the friendship anthem “Tera Yaar Hoon Main.” The new song shifts its attention to school memories, first crushes and friendships. Its nostalgic subject makes it a natural fit for the film’s campaign around youthful relationships and first love.

Spotify playlist visibility

As checked on October 7, “Purane Din” appeared in Spotify’s curated New Music Hindi and This Is Arijit Singh playlists. Such placement shows editorial visibility, but it is not itself proof of a Billboard chart entry or any particular streaming count. Rediconic is not assigning invented view or stream totals to the release.

Where to watch Purane Din

The official music video carries the T-Series song credits. For release teams, the collaboration illustrates how returning songwriting partnerships can help establish a clear identity for a film soundtrack before its theatrical rollout.

Sources: Official-video credits mirrored by Bollywood Hungama; Spotify New Music Hindi.

Illustrative music photograph from Rediconic Media’s editorial image library; not official song artwork.