Listen to Nikola Tesla Entrance Theme (From"Record of Ragnarok) (Epic Version) online. Nikola Tesla Entrance Theme (From"Record of Ragnarok) (Epic Version) is an Instrumental language song and is sung by Arcane Anthem. Nikola Tesla Entrance Theme (From"Record of Ragnarok) (Epic Version), from the album Nikola Tesla Entrance Theme (From"Record of Ragnarok) (Epic Version), was released in the year 2025. The duration of the song is 2:01. Download Instrumental songs online from JioSaavn.