Baby and Daddy Playing 'Don't Let Me Down;' This Will Make Your Day!

The adorable video is of a two-year-old amazing baby and his talented dad playing guitars, singing the Beatles' song "Don't Let Me Down" has melted millions of hearts. Dad, Christian Diego Mello wrote on his YouTube channel, "I'm his daddy, very proud of him. Big hug!"

"This is just awesome. This father gets an A in my book, for both being an awesome father, and for the singing as well," one viewer said on YouTube.

"This is just too adorable! What an awesome dad! Possibly the cutest thing I've ever seen," another commented.

(H/T: Christian Diego Mello)