Listen to Mu Sey Ek Baar online. Mu Sey Ek Baar is an Urdu language song and is sung by Erum Usman. Mu Sey Ek Baar, from the album Gumbad-e-Khizra, was released in the year 2016. The duration of the song is 3:53. Download Urdu songs online from JioSaavn.