Listen to Medhuvaagathaan online. Medhuvaagathaan is a Tamil language song and is sung by A.R. Rahman, S.P. Balasubrahmanyam and Sadhana Sargam. Medhuvaagathaan, from the album Kochadaiiyaan, was released in the year 2014. The duration of the song is 5:09. Download Tamil songs online from JioSaavn.