yes?
That would be singer-songwriter Matthew Jordan. You can learn more about him and his music at his official website: http://www.matthewjordan.com/
The song was written by John Ondrasik, who goes by the name Five For Fighting.
Find a good piano teacher. Practice, Practice, Practice.
Sheet Music or go to YouTube
Five For Fighting - 100 Years
How To Play '100 Years' by Five For Fighting on the Piano
Fight Night Champion Full Spectrum Punch Control
Fighting Cancer Changes Life - Paula's Story