Listen to Biya Biya Gat Lagishe online. Biya Biya Gat Lagishe is an Assamese language song and is sung by Kalpana. Biya Biya Gat Lagishe, from the album Bahu Din Dekha Nai, was released in the year 2006. The duration of the song is 6:13. Download Assamese songs online from JioSaavn.