Listen to Appa Appa En Kelvikku online. Appa Appa En Kelvikku is a Tamil language song and is sung by Ramesh Chandra and Sruthi. Appa Appa En Kelvikku, from the album En Kannidarsanam, was released in the year 2019. The duration of the song is 21:29. Download Tamil songs online from JioSaavn.