Listen to Oru Mahal Varavai online. Oru Mahal Varavai is a Malayalam language song and is sung by Rahul Nambiar, Unni Menon and Shibu Kallar. Oru Mahal Varavai, from the album Autograph Malayalam, was released in the year 2009. The duration of the song is 3:37. Download Malayalam songs online from JioSaavn.