Listen to Mushkil Hai Mushkil online. Mushkil Hai Mushkil is a Hindi language song and is sung by Kalyanji-Anandji and Asha Bhosle. Mushkil Hai Mushkil, from the album Sherni, was released in the year 1987. The duration of the song is 5:56. Download Hindi songs online from JioSaavn.