Garry Sandhu, an Indian singer, composer, and actor best known for his work in Punjabi music, was born in 1984.

Heath Ledger, an Australian-American actor, was born in Perth, Western Australia in 1979.

Jack Ma establishes the Chinese online business Alibaba in 1999.

Akira Toriyama, a Japanese manga artist, was born in Nagoya, Aichi Prefecture, Japan, in 1955.

Maya Angelou, as Marguerite Johnson, is an American novelist, poet, and actor who was born in St Louis, Missouri in 1928.

Karl Benz, a German inventor, engine designer, and vehicle maker, died of bronchial inflammation at the age of 84 in 1929.

Robert Downey Jr, an American actor, was born in New York City in 1965.

Martin Luther King Jr., an American pastor and Civil Rights Movement leader, was slain at the Lorraine Hotel in Memphis, Tennessee, on April 4, 1968, at the age of 39.

Parveen Babi, an Indian cinema actress, model, and interior designer, was born in 1949.

Hayley Atwell, a British-American actress, was born in London, England in 1982.

Pharrell Williams, an American singer-songwriter, music producer, and film producer, was born in Virginia Beach, Virginia, in 1973.

Rashmika Mandanna, an Indian cinema actress and model who works primarily in Telugu and Kannada films, was born in 1996.

Graham Norton, an Irish comedian and TV broadcaster, was born in Dublin in 1963.

Andre Michelin, a French businessman, tyre producer, and publisher of the Michelin Guide, died of respiratory failure at the age of 78 in 1931.