I can't begin to choose just one. Some of my all time favorites and some more current favorites.
Tom Petty and the Heartbreakers - American Girl
Jimmy Buffett - Barefoot Children In The Rain
The Verve - Bittersweet Symphony
The Beatles - In My Life
Coldplay - Fix You
Bob Dylan - The Times They Are a-Changin'
R.E.M. - Losing My Religion
The Rolling Stones - You Can't Always Get What You Want
John Lennon - Imagine
Eminem - Space Bound
Jay-Z ft Alicia Keys - Empire State of Mind
B.O.B. ft Bruno Mars - Nothin' on You
