Listen to Roj Karavela Balmuwa online. Roj Karavela Balmuwa is a Bhojpuri language song and is sung by Khushboo Singh and Manoj Mohit. Roj Karavela Balmuwa, from the album Dilwa Laagal Ba Devar Se, was released in the year 2012. The duration of the song is 6:18. Download Bhojpuri songs online from JioSaavn.