Listen to Thumbithu Manava online. Thumbithu Manava is a Kannada language song and is sung by G. K. Venkatesh, Dr. Rajkumar and S. Janaki. Thumbithu Manava, from the album Naadamaya - Hits Of Rajkumar, was released in the year 1999. The duration of the song is 4:24. Download Kannada songs online from JioSaavn.