Listen to Indha Mandratthil Odivarum - Happy online. Indha Mandratthil Odivarum - Happy is a Tamil language song and is sung by Various Artists. Indha Mandratthil Odivarum - Happy, from the album Policekaran Magal, was released in the year 1962. The duration of the song is 4:42. Download Tamil songs online from JioSaavn.