Don't Worry, Be Happy

"Don't Worry, Be Happy" is a song from musician Bobby McFerrin. It was the first a cappella single to reach number one on the "Billboard" Hot 100. It stayed there for two weeks. The video to the song is shorter than the album version. The song was released in September 1988. It has become more popular since then.
The song lyrics came from Meher Baba, who usually said "Don't worry, be happy."