Listen to Anaganaga Ok Oollo online. Anaganaga Ok Oollo is a Telugu language song and is sung by KK, Usha and R.P. Patnaik. Anaganaga Ok Oollo, from the album Avunanna Kaadanna, was released in the year 2013. The duration of the song is 4:42. Download Telugu songs online from JioSaavn.