Question: Which documentary was released first, About Baghdad or Genghis Blues?

Context paragraphs:
About Baghdad: About Baghdad is a documentary film shot in Baghdad, Iraq in 2003.  It is the first documentary film to have been made in Iraq following the fall of the Baath regime.  The film features the artist Sinan Antoon as he returns to his native Baghdad.  It privileges the voices of native Iraqis from all walks of life, as they present their views on life during the regime of Saddam Hussein as well as the United States's bombing, invasion, and occupation.

Xeko: Xeko is a collectible card game revolving around endangered species.  It was launched on Earthday 2006.  It won the "Creative Child Magazine" 2006 Toy of the Year Award and the National Parenting Center's Seal of Approval in its first year.  Four "Mission" sets have been released.  "Mission: Costa Rica" and "Mission: Madagascar", based on biodiversity hotspots were released first.  "Mission: Indonesia", was released in 2007, with the final release, "Mission: China", was released July 19, 2008.  A total of thirty more missions were planned but never developed.

Taking Over (EP): Taking Over was an EP released by The King Blues in 2007.  It was available initially on their December 2007 tour of the UK.  The title is taken from the track "Taking Over" from their first album Under The Fog, however the version that appears on the EP differs from the album version.  The other three tracks on the EP were previously unreleased, although a different recording of "If Genghis Khan..." was released as the B-side to the first "Mr. Music Man" single.

BlazBlue: Chrono Phantasma: BlazBlue: Chrono Phantasma, released in Japan as BlazBlue: Chronophantasma (ブレイブルー クロノファンタズマ , BureiBurū Kuronofantazuma ) , is a 2-D fighting game developed by Arc System Works.  It is the third game of the Blazblue series, set after the events of "".  The game was originally to be released first as an arcade game in the early fourth quarter of 2012, which was later pushed forward to November 2012.  A PlayStation 3 version of the game was released in Japan on October 24, 2013, while it was released in the United States on March 25, 2014.  Due to limited hardware and disc space the game was not released on the Xbox 360.  An updated version of the game titled BlazBlue: Chrono Phantasma Extend (ブレイブルー クロノファンタズマ エクステンド , BureiBurū: Kuronofantazuma Ekusutendo , BlazBlue: Chronophantasma Extend) , dubbed as BlazBlue: Chrono Phantasma 2.0 (ブレイブルー クロノファンタズマ ２.０ , BureiBurū: Kuronofantazuma 2.0 , BlazBlue: Chronophantasma 2.0) in the Arcade version, was originally released for Arcades in October 2014, and for the PlayStation 3, PlayStation Vita, PlayStation 4, and Xbox One in April 2015.  It was released on June 30, 2015 in North America, with the European region version releasing on October 23, 2015.

Clannad (visual novel): Clannad (クラナド , Kuranado ) is a Japanese visual novel developed by Key and released on April 28, 2004 for Windows PCs.  While both of Key's first two previous works, "Kanon" and "Air", had been released first as adult games and then censored for the younger market, "Clannad" was released with a rating for all ages.  It was later ported to the PlayStation 2, PlayStation Portable, Xbox 360, PlayStation 3 and PlayStation Vita consoles.  An English version for Windows was released on Steam by Sekai Project in 2015.  The story follows the life of Tomoya Okazaki, a high school delinquent who meets many people in his last year at school, including five girls, and helps resolve their individual problems.

Single Video Theory: Single Video Theory is a music documentary directed by Mark Pellington that follows the making of "Yield", the fifth album by the American alternative rock band Pearl Jam.  It was released first on VHS on August 4, 1998, and then on DVD on November 24, 1998.

The Boys from Baghdad High: The Boys from Baghdad High, also known as Baghdad High, is a British-American-French television documentary film.  It was first shown in the United Kingdom at the 2007 Sheffield Doc/Fest, before airing on BBC Two on 8 January 2008.  It also aired in many other countries including France, Australia, the United States, Canada, Germany and the Netherlands.  It documents the lives of four Iraqi schoolboys of different religious or ethnic backgrounds over the course of one year in the form of a video diary.  The documentary was filmed by the boys themselves, who were given video cameras for the project.

Genghis Blues: Genghis Blues (1999) is a documentary film directed by Roko Belic.  It centers on the journey of blind American singer Paul Pena to the isolated Russian Republic of Tuva due to his interest in Tuvan throat singing.

Baghdad ER: Baghdad ER is a documentary released by HBO on May 21, 2006.  It shows the Iraq war from the perspective of a military hospital in Baghdad.  It has some relatively disturbing scenes in it (e.g. amputations), therefore the U.S. Army is officially warning that military personnel watching it could experience symptoms of post-traumatic stress disorder (PTSD).

Roko Belic: Roko Belic is an American film producer and director.  His directorial debut, "Genghis Blues", was nominated for an Academy Award for best documentary feature.

Supporting paragraphs: About Baghdad Genghis Blues
Answer: Genghis Blues