Listen to Mulmula Hasan online. Mulmula Hasan is a Hindi language song and is sung by Asha Negi, Naveen Pathak, Geetika Ashwal and Balbeer Rana. Mulmula Hasan, from the album Rampat No.1 Dilli Metro, was released in the year 2017. The duration of the song is 5:22. Download Hindi songs online from JioSaavn.