Listen to Aarumuga Mangalathil (Bit) online. Aarumuga Mangalathil (Bit) is a Tamil language song and is sung by Ilaiyaraaja. Aarumuga Mangalathil (Bit), from the album Chinna Thayee, was released in the year 2017. The duration of the song is 1:11. Download Tamil songs online from JioSaavn.