Listen to O Saiyyan (From "Agneepath") online. O Saiyyan (From "Agneepath") is a Hindi language song and is sung by Ajay-Atul and Roopkumar Rathod. O Saiyyan (From "Agneepath"), from the album I Love You...Forever, was released in the year 2012. The duration of the song is 4:40. Download Hindi songs online from JioSaavn.