Listen to Chhath Ke Kathin Vrat online. Chhath Ke Kathin Vrat is a Bhojpuri language song and is sung by Rani Thakur. Chhath Ke Kathin Vrat, from the album Chhath Ke Kathin Vrat, was released in the year 2022. The duration of the song is 5:06. Download Bhojpuri songs online from JioSaavn.