Listen to Yo Ojha Hammar online. Yo Ojha Hammar is a Maithili language song and is sung by Ram Babu, Suresh and Rachna. Yo Ojha Hammar, from the album Mp3 Vol. 1, was released in the year 2008. The duration of the song is 6:08. Download Maithili songs online from JioSaavn.