Listen to Aru Ki Rakhla online. Aru Ki Rakhla is an Assamese language song and is sung by Kokila Goswami. Aru Ki Rakhla, from the album Kaka Dauta Nati Aro Hathi, was released in the year 1982. The duration of the song is 4:43. Download Assamese songs online from JioSaavn.