Listen to Saiya Lahanga Fair Detau online. Saiya Lahanga Fair Detau is a Maithili language song and is sung by Santosh Sagar. Saiya Lahanga Fair Detau, from the album Saiya Lahanga Fair Detau, was released in the year 2022. The duration of the song is 4:09. Download Maithili songs online from JioSaavn.