Listen to Entha Challani Illu online. Entha Challani Illu is a Telugu language song and is sung by M. S. Viswanathan and S. P. Balasubrahmanyam. Entha Challani Illu, from the album Anna Vadina, was released in the year 2000. The duration of the song is 5:25. Download Telugu songs online from JioSaavn.