Oorspronkelijk: Don't Worry, Be Happy. Arranged by Kirby Shaw. Bobby Mcferrin. A Cappella sheet music. Don't Worry, Be Happy by Bobby Mcferrin.
Vertaling: Niet Worry, Be Happy. Georganiseerd door Kirby Shaw. Bobby McFerrin. A Cappella bladmuziek. Niet Worry, Be Happy van Bobby McFerrin.