Listen to Chacha Vidhayak Hain Humare online. Chacha Vidhayak Hain Humare is a Hindi language song and is sung by Vishal Dadlani. Chacha Vidhayak Hain Humare, from the album Chacha Vidhayak Hain Humare, was released in the year 2018. The duration of the song is 3:17. Download Hindi songs online from JioSaavn.