"  Tony Bennet sings" The Shadow .of Your Smile" This classic Johnny Mandel song from The Sandpiper is given a lush string setting while Tony is joined by a young Spanish singer. In the video, they discuss their approach to singing and agree that it has to express emotion right from the heart.
You can hear the tenderness and warmth in their singing in both Spanish & English/

 https://youtu.be/xb9X7gVN6cA