Listen to Mast Mast online. Mast Mast is a Garhwali language song and is sung by Aanand Singh and Hema Dhyani. Mast Mast, from the album Gungharyali Dathuli-Part 2, was released in the year 2013. The duration of the song is 6:59. Download Garhwali songs online from JioSaavn.