He embraces his newborn sister --- what follows is indescribably sweet!

The moments of tenderness between siblings are those that repay every parent for their sleepless nights and all the costs that arise from having a large family.

So when the mother heard an angelic voice begin to sing in the living room, she knew she had to immediately get her videocamera and start shooting!

The sweet voice that she heard was in fact her eldest son who, to calm his newborn sister, was singing to her the famous song "You are so Beautiful to Me" by Joe Cocker ... and it seems to work!