Listen to Kawan Tonic Pilli online. Kawan Tonic Pilli is a Bhojpuri language song and is sung by Manoj Maurya. Kawan Tonic Pilli, from the album Kawan Tonic Pilli, was released in the year 2019. The duration of the song is 4:33. Download Bhojpuri songs online from JioSaavn.