'''''Memories...Do Not Open''''' is the debutttttttdebut studio album by American [[electronic music]] duo [[the Chainsmokers]],<ref>{{Cite news|url=http://www.billboard.com/articles/news/dance/7693338/the-chainsmokers-tease-paris-video|title=The Chainsmokers Tease Upcoming 'Paris' Video|last=Shouneyia|first=Alexa|date=February 15, 2017|website=Billboard|access-date=February 16, 2017}}</ref><ref>{{Cite news|url=http://www.thenocturnaltimes.com/chainsmokers-announce-debut-album-memories-do-not-open-tour/|title=The Chainsmokers Announce Debut Album, 'Memories: Do Not Open' Tour|date=January 31, 2017|newspaper=The Nocturnal Times|access-date=February 16, 2017}}</ref> released on April 7, 2017, by [[Disruptor Records]] and [[Columbia Records]].<ref name="Billboard">{{Cite news|url=http://www.billboard.com/articles/news/dance/7693208/the-chainsmokers-memories-do-not-open-album-release-date|title=The Chainsmokers Announce Album Title and Release Date: Watch|last=Bein|first=Kat|date=February 14, 2017|website=Billboard|access-date=February 16, 2017}}</ref><ref>{{Cite news|url=http://www.sandiegouniontribune.com/entertainment/music/sd-et-music-chainsmokers-tour-20170129-story.html|title=The Chainsmokers announce 40-city 'Memories: Do Not Open' spring tour|last=Varga|first=George|website=sandiegouniontribune.com|access-date=February 16, 2017}}</ref><ref>{{Cite news|url=http://www.nme.com/news/music/the-chainsmokers-reveal-debut-album-details-1975577|title=The Chainsmokers reveal debut album details – NME|last=Britton|first=Luke Morgan|date=February 14, 2017|website=NME|access-date=February 16, 2017}}</ref> Its release was preceded by the singles "[[Paris (The Chainsmokers song)|Paris]]" and "[[Something Just Like This]]" (in collaboration with [[Coldplay]]), both of which reached the top 10 in several national charts. Upon its release, the album received generally mixed<!-- Do not add anything additional. This is what Metacritic says. --> reviews from music critics. The album debuted at number one on the US [[Billboard 200|''Billboard'' 200]] with 221,000 [[album-equivalent units]], of which 166,000 were pure album sales.