Listen to Onnu Thottal Mathi online. Onnu Thottal Mathi is a Malayalam language song and is sung by Amrutha Suresh. Onnu Thottal Mathi, from the album Onnu Thottal Mathi (Karthavu), was released in the year 2007. The duration of the song is 4:51. Download Malayalam songs online from JioSaavn.