Listen to Leka Leka Nanu Ganna online. Leka Leka Nanu Ganna is a Telugu language song and is sung by S.P. Balasubrahmanyam. Leka Leka Nanu Ganna, from the album Sri Brahmam Gari Matam Suprabatham, was released in the year 2018. The duration of the song is 7:00. Download Telugu songs online from JioSaavn.