Listen to Etho Nidrathan online. Etho Nidrathan is a Malayalam language song and is sung by Raveendran Master and K.J. Yesudas. Etho Nidrathan, from the album Ayal Kadha Ezhuthukayanu, was released in the year 1998. The duration of the song is 5:37. Download Malayalam songs online from JioSaavn.