Robert "Bobby" McFerrin Jr. (born March 11, 1950) is a ten-time Grammy Award-winning jazz-influenced a cappella vocal performer and conductor. He is best known for his 1988 hit song "Don't Worry, Be Happy". "Don't Worry, Be Happy" is the title and principal lyric of a song by musician Bobby McFerrin. In September of 1988, it became the first a cappella song to reach number one on the Billboard Hot 100 chart and held that position for two weeks. On the UK Singles Chart, the song reached number 2 during its fifth week on the chart. At the 1989 Grammy Awards, "Don't Worry Be Happy" won the awards for Song of the Year, Record of the Year, and Best Male Pop Vocal Performance. The song's title is taken from a famous quote by Meher Baba. The original music video stars Robin Williams and Bill Irwin. The "instrumentals" in the a cappella song are entirely overdubbed voice parts and other sounds made by McFerrin, using no instruments at all.Robert "Bobby" McFerrin Jr. (born March 11, 1950) is a ten-time Grammy Award-winning jazz-influenced a cappella vocal performer and conductor. He is best known for his 1988 hit song "Don't Worry, Be Happy"."Don't Worry, Be.