Listen to Kannulu Rendu online. Kannulu Rendu is a Telugu language song and is sung by S.P. Balasubrahmanyam and P. Susheela. Kannulu Rendu, from the album Raamaraajyamlo Raktha Paatham, was released in the year 1976. The duration of the song is 3:29. Download Telugu songs online from JioSaavn.