Listen to Rail Aaraaro - RnB Mix online. Rail Aaraaro - RnB Mix is a Tamil language song and is sung by Heart Killer Beats, Pradeep Kumar, Shreya Ghoshal and D. Imman. Rail Aaraaro - RnB Mix, from the album Rail Aaraaro - RnB Mix, was released in the year 2025. The duration of the song is 1:38. Download Tamil songs online from JioSaavn.