Listen to Hamaar Sun La Guhaar online. Hamaar Sun La Guhaar is a Bhojpuri language song and is sung by Ram Laxman and Usha Mangeshkar. Hamaar Sun La Guhaar, from the album Umariya Kailin Tohare Naam, was released in the year 2008. The duration of the song is 6:06. Download Bhojpuri songs online from JioSaavn.