Listen to Bhisma - The Immortal Oathkeeper online. Bhisma - The Immortal Oathkeeper is a Hindi language song and is sung by Ashish Roy. Bhisma - The Immortal Oathkeeper, from the album Bhisma - The Immortal Oathkeeper, was released in the year 2025. The duration of the song is 2:29. Download Hindi songs online from JioSaavn.