Listen to Haseen Mushkilein online. Haseen Mushkilein is a Hindi language song and is sung by Santhosh Narayanan, Kausar Munir and Aditya Ravindran. Haseen Mushkilein, from the album Faadu - A Love Story (Original Series Soundtrack), was released in the year 2023. The duration of the song is 3:14. Download Hindi songs online from JioSaavn.