Listen to On The Rocks Peggy Kottu online. On The Rocks Peggy Kottu is a Telugu language song and is sung by Pranav Chaganty and Mounika Reddy. On The Rocks Peggy Kottu, from the album Viswamithra, was released in the year 2019. The duration of the song is 3:46. Download Telugu songs online from JioSaavn.