Listen to Safal Na Hoi Coupal Challenge online. Safal Na Hoi Coupal Challenge is a Bhojpuri language song and is sung by Shashi Lal Yadav and Prabha Raj. Safal Na Hoi Coupal Challenge, from the album Safal Na Hoi Coupal Challenge, was released in the year 2021. The duration of the song is 5:14. Download Bhojpuri songs online from JioSaavn.