Listen to Lachit Cup U20 (Theme Song) online. Lachit Cup U20 (Theme Song) is an Assamese language song and is sung by Nayan Nilim. Lachit Cup U20 (Theme Song), from the album Lachit Cup U20 (Theme Song), was released in the year 2025. The duration of the song is 2:58. Download Assamese songs online from JioSaavn.