Listen to Hari Ohm Tatsat online. Hari Ohm Tatsat is a Hindi language song and is sung by Sumeet Tappoo. Hari Ohm Tatsat, from the album Gurukul - Mantron Ki Pathshala - Mantras For Children, was released in the year 2010. The duration of the song is 8:09. Download Hindi songs online from JioSaavn.