Listen to Oru Nalil Un Koil online. Oru Nalil Un Koil is a Tamil language song and is sung by H. Hanumanthachari, Raj Kumar Bharathi and Kalyani Menon. Oru Nalil Un Koil, from the album Sri Raghavendra Suprabhatam '& Songs, was released in the year 2005. The duration of the song is 5:07. Download Tamil songs online from JioSaavn.