Does anyone know this song?

Hi guys,
Does anyone know the name of the piano song starts playing at the background at 4:47?
https://www.youtube.com/watch?v=V-xndZZjM4A
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Answer #1
No one?
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Answer #2
at Last by Etta James
Answer #3
I thought is Atlast too..That’s the song done by the youg man..