Listen to Njan Oru Vanathulasi online. Njan Oru Vanathulasi is a Malayalam language song and is sung by Madhurima Prakash. Njan Oru Vanathulasi, from the album Madhuram Thirumadhuram, was released in the year 2017. The duration of the song is 5:13. Download Malayalam songs online from JioSaavn.