Listen to Thumbprint: XXII. Finale–The First Drop of Rain online. Thumbprint: XXII. Finale–The First Drop of Rain is an English language song and is sung by Kamala Sankaram, Manu Narayan and Phyllis Pancella. Thumbprint: XXII. Finale–The First Drop of Rain, from the album Sankaram: Thumbprint, was released in the year 2019. The duration of the song is 4:54. Download English songs online from JioSaavn.