Listen to Bana Thanka Dadaji Ko Baag online. Bana Thanka Dadaji Ko Baag is a Rajasthani language song and is sung by Banwari Gagwal. Bana Thanka Dadaji Ko Baag, from the album Sapna Ka Thumka, was released in the year 2016. The duration of the song is 5:51. Download Rajasthani songs online from JioSaavn.