Mar 05, 21 · When did "Don't Worry Be Happy" become the theme song of both the Broncos and Rockies?Looking forward to staying at the house again Janine Sansom 5/18/19 Reviewed on by Janine Sansom from United States 5About Don't Worry, Be Happy U "Don't Worry, Be Happy" is a song by American musician Bobby McFerrin released in September 19 It was the first a cappella song to reach numberone on the Billboard Hot 100 chart, which it held for two weeks
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