Listen to Kairegai Polathan Kadhal - Duet online. Kairegai Polathan Kadhal - Duet is a Tamil language song and is sung by Madhushree and Haricharan. Kairegai Polathan Kadhal - Duet, from the album Ninaithathu Yaaro, was released in the year 2015. The duration of the song is 5:03. Download Tamil songs online from JioSaavn.