Listen to Onti Theera Harmonica online. Onti Theera Harmonica is a Kannada language song and is sung by Prasad K Shetty and Arjun Lewis. Onti Theera Harmonica, from the album Lungi (Original Motion Picture Soundtrack), was released in the year 2019. The duration of the song is 2:45. Download Kannada songs online from JioSaavn.