Listen to Facha Fach Daltau online. Facha Fach Daltau is a Maithili language song and is sung by Dharmveer Dhurandhar. Facha Fach Daltau, from the album Facha Fach Daltau, was released in the year 2021. The duration of the song is 4:10. Download Maithili songs online from JioSaavn.