studio today and now to the man they call the singing doctor. After delivering 8,000 babies and suddenly becoming a viral sensation because of how he welcomes the newborns into the world. Check this... See More
studio today and now to the man they call the singing doctor. After delivering 8,000 babies and suddenly becoming a viral sensation because of how he welcomes the newborns into the world. Check this out. Sfoets happy birthday to you ? Reporter: You might call hm a doc star. ? Happy birthday to you ? Reporter: Decades Dr. Kerry Andrew jaja has been welcoming new life with song. I delivered about 8,000 babies and at least sang to 6,000, 7,000 of them. ? Holy dreams and hopes jt. Reporter: The physician musician's melodies soothing his tiny patients something he calls a labor of love. Sometimes the pregnancy has been difficult, the delivery has been complex and, yet most of the time ome out comes this beautiful baby and it's a moment when you forget that fear. You made my day. Reporter: It all started when Dr. Jaja was a young resident learning from a physician who always sang to the babies he delivered. He was about to retire and asked me to continue the tradition and I've done it ever since. Today we got open eyes looking around. That's special. He shows them he's an individual. ? I hear babies cry ? I'm singing to those babies, I think that I'm singing to a future important person. That's the credit I give to all of them so to me it's a wonderful thing in my hand, the miracle of life and the rest of it is it's a beautiful world we live in and forget about all the crisis going on for a moment when you see that miracle of life in front of you. ? Yes I think to myself what a wonderful world ? oh, yeah.
This transcript has been automatically generated and may not be 100% accurate.