As someone who's forced to listen to the either the adult contemporary or classic rock station at work for 8 straight hours, there are many to choose from. Contenders are:
-Gwen Stefani - The Sweet Escape
-James Blunt - You're Beautiful
-Bob Seger- Turn The Page
-Joe Walsh - Life's Been Good
-That godawful Rob Thomas song that goes "come on over down to the corner my sisters and my brothers of every different color"
But the alltime champion is this travesty by this talentless, annoying hack:
http://www.youtube.com/watch?v=2PWfB4lurT4