Listen to Koocham Migundha Ponnu online. Koocham Migundha Ponnu is a Tamil language song and is sung by Hariharan and Sadhana Sargam. Koocham Migundha Ponnu, from the album Thamizhachi, was released in the year 1970. The duration of the song is 5:06. Download Tamil songs online from JioSaavn.