Listen to Lau Bi: Tolok online. Lau Bi: Tolok is an Assamese language song and is sung by Jr Dinesh Kaman and Niran Chetry. Lau Bi: Tolok, from the album Lau Bi: Tolok - Single, was released in the year 2022. The duration of the song is 4:13. Download Assamese songs online from JioSaavn.