Listen to Kalki Rupam (Duet Version) online. Kalki Rupam (Duet Version) is a Sanskrit language song and is sung by Anup prabhakar and Parvathy. Kalki Rupam (Duet Version), from the album Avatara, was released in the year 2024. The duration of the song is 3:09. Download Sanskrit songs online from JioSaavn.