Listen to Mr.Dil Badi Mushkil Men Tune Aaj Dala online. Mr.Dil Badi Mushkil Men Tune Aaj Dala is a Hindi language song and is sung by Asha Bhosle, Mohammed Rafi and O. P. Nayyar. Mr.Dil Badi Mushkil Men Tune Aaj Dala, from the album Jaali Note, was released in the year 1960. The duration of the song is 3:31. Download Hindi songs online from JioSaavn.