Robert John Downey Jr. (born April 4, 1965) is a producer and actor from the United States. His career has been marked by critical and popular success in his youth, followed by a period of substance abuse and legal problems, before resuming commercial success later in his career. Time magazine named Downey one of the 100 most influential people in the world in 2008, and Forbes named him Hollywood's highest-paid actor from 2013 to 2015.

Graham William Walker (born 4 April 1963) is an Irish actor, author, comedian, commentator, and presenter better known by his stage name Graham Norton. In the United Kingdom, he is well-known for his work as a five-time BAFTA TV Award winner for his comedy chat show The Graham Norton Show (2007–present), and an eight-time award winner overall. His chat show, which began on BBC Two before moving to other BBC One slots, succeeded Friday Night with Jonathan Ross in BBC One's prestigious late-Friday-evening slot in 2010. Norton hosted the Saturday morning slot on BBC Radio 2 from 2010 to 2020. In 2021, he began presenting on Virgin Radio UK on Saturdays and Sundays. He has been the BBC's Eurovision Song Contest television commentator since 2009.

Maya Angelou, born Marguerite Annie Johnson, was an American poet, memoirist, and civil rights activist who lived from April 4, 1928 to May 28, 2014. She wrote seven autobiographies, three books of essays, and several books of poetry, and she is credited with over 50 plays, movies, and television shows. She was the recipient of dozens of awards and more than 50 honorary degrees. Angelou is best known for her seven autobiographies, which focus on her childhood and adolescent years. The first, I Know Why the Caged Bird Sings (1969), chronicles her life up to the age of 17, and brought her international acclaim and recognition.

Pharrell Lanscilo Williams, born April 5, 1973, is a rapper, record producer, singer, songwriter, and entrepreneur from the United States. In the early 1990s, he formed the hip hop and R&B production duo The Neptunes with close colleague Chad Hugo, with whom he has produced songs for various recording artists. In 1999, he joined the band N.E.R.D., which he co-founded with Hugo and drummer Shay Haley. Williams is widely regarded as one of the most influential and successful music producers of the twenty-first century, with a significant influence on the sound of modern popular music.

André Jules Michelin, who lived from 16 January 1853 to 4 April 1931, was a French industrialist who founded the Michelin Tyre Company (Compagnie Générale des Établissements Michelin) in 1888 in Clermont-Ferrand, France, with his brother Édouard (1859–1940). André Michelin published the first Michelin Guide in 1900, with the goal of promoting car tourism and thus supporting his tyre manufacturing operation. André Michelin, 33, left his successful Parisian engineering career in 1886 to take over his grandfather's failing agricultural goods and farm equipment business. Following the death of the founder in 1832, "Michelin et Cie" suffered from neglect and was on the verge of insolvency.

Carl Friedrich Benz, also known as Karl Friedrich Benz, was a German engine designer and automotive engineer who lived from 25 November 1844 to 4 April 1929. His 1885 Benz Patent Motorcar is regarded as the first practical automobile and the first car to be mass-produced. In 1886, he received a patent for the motorcar. Benz & Cie., based in Mannheim, was the world's largest automobile plant at the time. It merged with Daimler Motoren Gesellschaft in 1926 to form Daimler-Benz, which manufactures the Mercedes-Benz and other brands. Benz is widely regarded as the "Father of the Automobile" and the "Father of the Automobile Industry." Karl Benz died on April 4, 1929, at the age of 84, in his house in Ladenburg, of a bronchial inflammation. Bertha Benz remained at their last house until her death on May 5, 1944. The family stayed in the house for another thirty years.

Parveen Babi (April 4, 1954 – January 20, 2005) was an Indian model and actress. Throughout the 1970s and early 1980s, Babi was best known for her roles in Hindi films. She was known as a glamorous fashion icon and one of the highest-paid actresses throughout her career. Babi made her acting debut in the 1973 film Charitra, and she first gained attention for her role as Neela in the drama film Majboor (1974). She made her debut as Anita in the action crime-drama film Deewaar (1975), and went on to star in numerous films throughout the 1970s and early 1980s, most notably as Jenny in Amar Akbar Anthony (1977), Anu in Suhaag (1979), and Anita in Kaala Patthar (1980). (1979).

Toriyama Akira is a Japanese manga artist and character designer who was born on April 5, 1955. He rose to prominence with his highly successful manga series Dr. Slump, before going on to create Dragon Ball (his most well-known work) and work as a character designer for several popular video games such as the Dragon Quest series, Chrono Trigger, and Blue Dragon. Toriyama is regarded as one of the artists who changed the history of manga, as his works, particularly Dragon Ball, are highly influential and popular, and which many manga artists cite as a source of inspiration.

Gurmukh Singh "Garry" Sandhu is an Indian singer, songwriter, and actor best known for his contributions to Punjabi music. In 2010, he made his singing debut with the song "Main Ni Peenda," and his acting debut with the film Romeo Ranjha (2014). Illegal Weapon, Yeah Baby, Banda Ban Ja, Excuses, and other songs have been released by him. He is also the owner of the record label Fresh Media Records. In 2019, his song "Yeah Baby" was remade as "Hauli Hauli" in the Bollywood film De De Pyaar De. He has received numerous nominations for PTC Punjabi Music Awards. According to Business Today, Sandhu's song Illegal Weapon 2.0 was one of the top YouTube music videos in India on December 14, 2020.

Rashmika Mandanna, born 5 April 1996, is an Indian actress and model who primarily works in Telugu and Kannada films. She has received the Filmfare Award South as well as the SIIMA Award. She is well-known for her roles in the films Kirik Party and Geetha Govindam. Rashmika was born in Kodagu and reared there. She had her primary and secondary education in Coorg and her PU education at Mysooru. Rashmika is now pursuing a degree in Bengaluru after finishing her studies. She began her modelling career after completing her degree.

Martin Luther King, Jr. From 1955 until his assassination in 1968, he was the most visible spokesman and leader in the civil rights movement. He was born on January 15, 1929, and died on April 4, 1968. King, the son of early civil rights activist and minister Martin Luther King Sr., advanced civil rights for people of colour in the United States through nonviolence and civil disobedience, inspired by his Christian beliefs and Mahatma Gandhi's nonviolent activism. Martin Luther King Jr was fatally shot at the Lorraine Motel in Memphis, Tennessee, on April 4, 1968, at 6:01 p.m. CST. He was sent to St. Joseph's Hospital and died at 7:05 p.m.

Alibaba Group Holding Limited, or Alibaba, is a Chinese multinational technology company that specialises in e-commerce, retail, the Internet, and technology. The company, which was founded on April 04, 1999 in Hangzhou, Zhejiang, provides consumer-to-consumer (C2C), business-to-consumer (B2C), and business-to-business (B2B) sales services through web portals, as well as electronic payment services, shopping search engines, and cloud computing services. It owns and operates a diverse portfolio of companies in a variety of business sectors around the world. In 1999, Jack Ma founds the Chinese online retailer Alibaba.

Hayley Elizabeth Atwell is a British and American actress who was born on April 5, 1982. Atwell, who was born and raised in London, studied acting at the Guildhall School of Music and Drama before making her stage debut in the 2005 play Prometheus Bound. She went on to appear in a number of West End and television productions after her breakthrough role as Lady Elizabeth Foster in The Duchess (2008), for which she was nominated for a British Independent Film Award for Best Supporting Actress. Her leading role in the miniseries The Pillars of the Earth (2010) earned her a Golden Globe nomination for Best Actress - Miniseries or Television Film.