Listen to Rathri Mulla Than online. Rathri Mulla Than is a Malayalam language song and is sung by Najim Arshad and Radhika Narayanan. Rathri Mulla Than, from the album Malare Ninne Kaanathirunnaal, was released in the year 2015. The duration of the song is 4:41. Download Malayalam songs online from JioSaavn.