Listen to Raathiriyil Thookamillai online. Raathiriyil Thookamillai is a Tamil language song and is sung by Ilaiyaraaja and Usha Uthup. Raathiriyil Thookamillai, from the album Unnai Solli Kuttramillai (Original Motion Picture Soundtrack), was released in the year 1990. The duration of the song is 4:50. Download Tamil songs online from JioSaavn.