Listen to Umar Bate Tohar Nadan online. Umar Bate Tohar Nadan is a Bhojpuri language song and is sung by Rajan Lahariya. Umar Bate Tohar Nadan, from the album Lagake Helmet, was released in the year 2014. The duration of the song is 5:16. Download Bhojpuri songs online from JioSaavn.