Question: What composer wrote the overture played annually at the Independence Day Eve concerts to choreograph with fireworks?

Context paragraphs:
1812 Overture: The Year 1812, festival overture in E♭ major, Op. 49, popularly known as the 1812 Overture, is an overture written in 1880 by Russian composer Pyotr Ilyich Tchaikovsky to commemorate Russia's defence of its motherland against Napoleon's invading Grande Armée in 1812.

May Day Eve: "May Day Eve" is a short story written by Filipino National Artist Nick Joaquin.  Written after World War II, it became one of Joaquin's “signature stories” that became a classic in Philippine literature in English.  Together with Joaquin's other stories like "The Mass of St. Sylvester", "Doña Jeronima" and "Candido’s Apocalypse", "May Day Eve" utilized the theme of "magic realism" long before the genre was made a trend in Latin American novels.  Published in 1947, it is a story originally intended for adult readers, but has later become a required and important reading material for Filipino students.

Independence Day (Pakistan): Independence Day (Urdu: ‎ ; "Yaum-e Āzādī"), observed annually on 14 August, is a national holiday in Pakistan.  It commemorates the day when Pakistan achieved independence and was declared a sovereign nation following the end of the British Raj in 1947.  Pakistan came into existence as a result of the Pakistan Movement, which aimed for the creation of an independent Muslim state in the north-western regions of South Asia via partition.  The movement was led by the All-India Muslim League under the leadership of Muhammad Ali Jinnah.  The event was brought forth by the Indian Independence Act 1947 under which the British Raj gave independence to the Dominion of Pakistan which comprised West Pakistan (present-day Pakistan) and East Pakistan (now Bangladesh).  In the Islamic calendar, the day of independence coincided with Ramadan 27, the eve of which, being Laylat al-Qadr, is regarded as sacred by Muslims.

Independence Day (Young Justice): "Independence Day" is the first episode of the animated television series "Young Justice", which first aired on November 26, 2010 alongside the episode "Fireworks" as part of an hour-long special.  The episode features Young Justice team members Robin, Aqualad, Superboy, and Kid Flash, while Miss Martian and Artemis joined later in the series.  References to the cartoons "Super Friends" and "Teen Titans" appear in the episode.  "Independence Day" won an Emmy Award for Individual Achievement in Animation.

Independence Day (Georgia): Independence Day (Georgian: დამოუკიდებლობის დღე , "damoukideblobis dghe") is an annual public holiday in Georgia observed on 26 May.  It commemorates the 26 May 1918 adoption of the Act of Independence, which established the Democratic Republic of Georgia in the aftermath of the Russian Revolution of 1917.  It is the national day of Georgia.  Independence Day is associated with military parades, fireworks, concerts, fairs, and political speeches and ceremonies, in addition to various other public and private events celebrating the history and culture of Georgia.

Big Bay Boom: Big Bay Boom is an annual Independence Day fireworks display in San Diego, California.  The event has been put on since 2001.  It is claimed to be one of the largest annual fireworks displays in the United States.  It is "one of the most logistically complex displays in the world;" from 2010 through 2012 it spanned 14 miles and five locations.  The primary sponsor is the Port of San Diego.  Since 2014 the fireworks are presented by Pyro Spectacular by Souza, which acquired former presenter San Diego Fireworks.  Half a million people congregate on the shores of San Diego Bay to watch the show.

Independence Day (Botswana): Independence Day is commonly associated with fireworks, parades, fairs, picnics, concerts, family reunions, and political speeches and ceremonies, in addition to various other public and private events celebrating the history, government, and traditions of Botswana.  Independence Day is the National Day of Botswana.

Grant Park Symphony Orchestra: The Grant Park Symphony Orchestra or simply the Grant Park Orchestra is a publicly sponsored symphony orchestra that provides free performances in the Grant Park Music Festival during the summer months in Millennium Park in Chicago, Illinois.  Its sister organization is the Grant Park Chorus; the orchestra and chorus hold both joint appearances and separate performances.  The orchestra was founded in 1944 and the chorus in 1962.  In 1944, the orchestra was formed under the direction of Walter L. Larsen and Chicago Symphony Orchestra manager George Kuyper.  Rudolph Ganz conducted the first concerts.  In 1978, when the Petrillo Music Shell was relocated, the Orchestra became part of a tradition of Independence Day Eve concerts accompanied by fireworks and attended by well over 100,000 spectators.  Their rendition of Pyotr Tchaikovsky's "1812 Overture" marked the culmination of the event and was choreographed to be synchronous with howitzer blasts and a crescendo of fireworks.  Chicago Mayor Jane Byrne wanted to put an end to the large Independence Day Eve concert in order to reduce costs and differentiate herself from her predecessors, but was convinced not to by Grant Park Music Festival concert manager Steven Ovitzky.  One year, Byrne celebrated the event with Muhammad Ali at her side.

Independence Day (Estonia): Independence Day (Estonian: "Eesti Vabariigi aastapäev" ) is a national holiday in Estonia marking the anniversary of the Estonian Declaration of Independence in 1918.  It is commonly celebrated with fireworks, concerts, torchlight marches, parades, and parties.  It is the national day of Estonia.

Independence Day (India): Independence Day is annually celebrated on 15 August, as a national holiday in India commemorating the nation's independence from the United Kingdom on 1 August 1947, the UK Parliament passed the Indian Independence Act 1947 transferring legislative sovereignty to the Indian Constituent Assembly.  India still retained King George VI as head of state until its transition to full republican constitution.  India attained independence following the Independence Movement noted for largely nonviolent resistance and civil disobedience led by the Indian National Congress (INC).  Independence coincided with the partition of India, in which the British India was divided along religious lines into the Dominions of India and Pakistan; the partition was accompanied by violent riots and mass casualties, and the displacement of nearly 15 million people due to religious violence.  On 14 August 1947, the Prime Minister, Jawaharlal Nehru raised the Indian national flag above the Lahori Gate of the Red Fort in Delhi.  On each subsequent Independence Day, the prime minister customarily raises the flag and gives an address to the nation.

Supporting paragraphs: Grant Park Symphony Orchestra 1812 Overture
Answer: Pyotr Ilyich Tchaikovsky