To Kill a Mockingbird was written by Harper Lee, an American author published in 1960. The novel has since become an American classic and has won numerous awards, including the Pulitzer Prize for Fiction in 1961. The novel tells the story of Atticus Finch, a lawyer in a small town in Alabama, and his daughter Scout, as they defend a black man accused of rape.

The Bible is the most popular book of all time, selling billions of copies in hundreds of different languages. It is estimated to have been translated into more than 2,400 languages, making it the most translated book in the world. Other popular books include J.K Rowling’s Harry Potter series, which has sold over 500 million copies, and Dan Brown’s The Da Vinci Code, which has sold over 80 million copies.

The song “Happy Birthday” was written by two sisters, Mildred and Patty Hill, in the late 19th century. The song has been performed and recorded by hundreds of artists over the years, and it is one of the most popular songs in the world.