Listen to Yo Ojha Hammar online. Yo Ojha Hammar is a Maithili language song and is sung by Shyam and Manju. Yo Ojha Hammar, from the album Jat-Jateen Aamak Gachhi Main, was released in the year 2008. The duration of the song is 7:47. Download Maithili songs online from JioSaavn.