Listen to Oraaru Mugamum (Instrumental) online. Oraaru Mugamum (Instrumental) is a Tamil language song and is sung by Kunnakkudi Vaidyanathan. Oraaru Mugamum (Instrumental), from the album Maruthamalai Maamaniye, was released in the year 2004. The duration of the song is 3:30. Download Tamil songs online from JioSaavn.