Listen to It Had to Be You / Shine (From "Casablanca") online. It Had to Be You / Shine (From "Casablanca") is an English language song and is sung by The Warner Bros Studio Orchestra and Doodley Wilson. It Had to Be You / Shine (From "Casablanca"), from the album #film, was released in the year 2015. The duration of the song is 2:00. Download English songs online from JioSaavn.