Listen to Roba Ganganaye Lagal online. Roba Ganganaye Lagal is a Bhojpuri language song and is sung by Raju Khan and Ajay Pandey. Roba Ganganaye Lagal, from the album Karvaibu Kathi Lafda, was released in the year 1997. The duration of the song is 10:26. Download Bhojpuri songs online from JioSaavn.