Listen to O Rangrez online. O Rangrez is a Hindi language song and is sung by Shankar-Ehsaan-Loy, Shreya Ghoshal, Javed Bashir, and more. O Rangrez, from the album Bhaag Milkha Bhaag, was released in the year 2013. The duration of the song is 6:22. Download Hindi songs online from JioSaavn.