Question: Power was a song from the EXO album that was released on what date?

Context paragraphs:
Call Me Baby: "Call Me Baby" is a song recorded by South Korean boy band Exo for their second studio album "Exodus".  It was released in Korean and Chinese versions by S.M. Entertainment on March 27, 2015 as the lead single for the album.  The song was a commercial success, having sold over 1.2 million copies worldwide.

Wolf (Exo song): "Wolf" (Korean: 늑대와 미녀 (Wolf) , 'Wolf and the Beauty (Wolf)' ; ) is a song recorded by South Korean boy band EXO for their first studio album "XOXO".  It was released in Korean and Chinese by S.M. Entertainment on May 30, 2013.  The song is the first EXO song that was recorded by all twelve members.

Love Me Right (song): "Love Me Right" is a song recorded by South Korean boy band Exo for the repackaged edition of their second studio album "Exodus".  It was released in Korean and Chinese by S.M. Entertainment on June 3, 2015.  A Japanese version of the song, titled "Love Me Right ~Romantic Universe~", was released as Exo's debut single in Japan by Avex Trax on November 4, 2015.

December, 2014 (The Winter's Tale): "December, 2014 (The Winter’s Tale)" is a song recorded by South Korean boy group EXO for their live album "".  It was released in Korean by S.M. Entertainment on December 19, 2014 before the album's release.

Growl (song): "Growl" (Korean: 으르렁 ; ) is a song recorded by South Korean boy band Exo for the repackaged edition of their first studio album "XOXO".  It was released in Korean and Chinese by S.M. Entertainment on August 5, 2013.  The song is known as Exo's breakthrough single, having sold over two millions copies.

The War (album): The War is the fourth studio album by South Korean-Chinese boy band EXO.  It was released digitally on July 18, 2017 and physically on July 19, 2017 by S.M. Entertainment under Genie Music's distribution.  The album includes a total of nine tracks including the lead single "Ko Ko Bop".  "The War" received the highest number of pre-orders at that time for a K-pop album, at more than 800,000 physical copies.  24 days after being released, it became EXO's fourth consecutive studio album to have sold over a million copies.  The album was re-released under the title The War:" "The Power of Music on September 5, 2017.

Monster (Exo song): "Monster" is a song recorded by South Korean boy band Exo for their third studio album "Ex'Act".  It was released in Korean and Chinese versions by S.M. Entertainment on June 9, 2016 as the second single for the album.

Lucky One (Exo song): "Lucky One" is a song recorded by South Korean boy group EXO for their third studio album "Ex'Act".  It was released in Korean and Chinese versions by S.M. Entertainment on June 9, 2016 as the first single for the album.

Gabrielle Aplin discography: The discography of British singer-songwriter Gabrielle Aplin, consists of two studio albums, four extended plays, three live albums and five singles.  Her first release was the 5-track "Acoustic EP" which was released on the iTunes Store on 13 September 2010.  Her second EP "Never Fade" was released on 9 May 2011 and saw Aplin expand her sound, showcasing a more folk rock sound and playing all instruments herself.  In April 2011, Aplin was invited to perform for "BBC Introducing" at Maida Vale Studios, where she played 3 tracks from "Never Fade" and a cover of the Coldplay song "Fix You".  Aplin released her third EP, "Home", on 9 January 2012.  On 29 February 2012, Aplin announced that she had signed to Parlophone.  Aplin was confirmed as the soundtrack to the John Lewis 2012 Christmas television advertisement, covering Frankie Goes to Hollywood's "The Power of Love", the song reached number one on the UK Singles Chart.  On 12 December 2012, Aplin announced that the title of her debut album would be "English Rain".  In addition, she also unveiled its artwork and release date of 29 April 2013.  However, the album's release date was later confirmed as 13 May 2013.  Aplin announced live on 17 February Radio 1 Chart Show that her third single would be "Panic Cord".  The song originally featured on her Never Fade EP and it was released on 5 May 2013, charting at number 19 on the UK Singles Chart.  "English Rain" charted at number 2 on both the UK Albums Chart and Scottish Albums Chart, while reaching number on the Irish Albums Chart.  In 2014, Aplin released her "English Rain EP" in the United States.  The EP was released on the 6th of May and features 5 songs from her debut album, as well as a cover of Canadian singer Joni Mitchell's "A Case of You".  In 2015, Aplin released her second studio album entitled "Light Up the Dark".  "Light Up the Dark" debuted at number 14 on the UK Albums Chart.

Power (Exo song): "Power" is a song recorded by South Korean boy group EXO for the repackaged edition of their fourth studio album "The War:The Power of Music".  It was released in Korean and Chinese versions by S.M. Entertainment on September 5, 2017.

Supporting paragraphs: Power (Exo song) The War (album)
Answer: July 18, 2017