Listen to Vennela Thechchaadu online. Vennela Thechchaadu is a Telugu language song and is sung by G. K. Venkatesh and S. Janaki. Vennela Thechchaadu, from the album Golden Hour - S. Janaki All Time Hits - Telegu Films, was released in the year 1999. The duration of the song is 4:10. Download Telugu songs online from JioSaavn.