Listen to Hanuman Gajanan Tum Sai online. Hanuman Gajanan Tum Sai is a Hindi language song and is sung by Nalin Verma. Hanuman Gajanan Tum Sai, from the album Mahamaya Kaamakhya, was released in the year 2011. The duration of the song is 4:31. Download Hindi songs online from JioSaavn.