Listen to Medley: Main Title / Prologue (Africa/La Marseillaise/Refuge/Street Scene/Orders/Roundup/Thief) (From "Casablanca") online. Medley: Main Title / Prologue (Africa/La Marseillaise/Refuge/Street Scene/Orders/Roundup/Thief) (From "Casablanca") is an English language song and is sung by Warner Bros Studio Orchestra and Max Steiner. Medley: Main Title / Prologue (Africa/La Marseillaise/Refuge/Street Scene/Orders/Roundup/Thief) (From "Casablanca"), from the album Casablanca (Original Soundtrack 1942), was released in the year 2014. The duration of the song is 5:21. Download English songs online from JioSaavn.