Listen to Na Prathi Kala - BGM online. Na Prathi Kala - BGM is a Telugu language song and is sung by Sreerama Chandra and Harini. Na Prathi Kala - BGM, from the album IIT Krishnamurthy - BGM, was released in the year 2020. The duration of the song is 2:59. Download Telugu songs online from JioSaavn.