Listen to When You're Smiling (The Whole World Smiles With You) online. When You're Smiling (The Whole World Smiles With You) is an English language song and is sung by Nat King Cole. When You're Smiling (The Whole World Smiles With You), from the album Sight And Sound, was released in the year 2016. The duration of the song is 2:41. Download English songs online from JioSaavn.