Listen to Yaar Badi Mastani Hai online. Yaar Badi Mastani Hai is a Hindi language song and is sung by Dr.Shiv Darshan Nishad. Yaar Badi Mastani Hai, from the album Yaar Badi Mastani Hai, was released in the year 2020. The duration of the song is 3:35. Download Hindi songs online from JioSaavn.