Editing Sum 41 (section)

===2019–2021: ''Order in Decline''===
{{Main|Order in Decline}}
From April to May 2019, the band embarked on an intimate tour called the No Personal Space Tour.<ref name="No Personal Space Tour">{{cite web|first=Lauryn|last=Schaffner|url=https://loudwire.com/sum-41-2019-no-personal-space-tour/|title=Sum 41 Announce Intimate 2019 'No Personal Space' Tour|work=[[Loudwire]]|date=March 11, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230601153444/https://loudwire.com/sum-41-2019-no-personal-space-tour/|archive-date=June 1, 2023|url-status=live}}</ref> In April 2019, the band announced via social media its return with new music.<ref name="BBM Order in Decline">{{cite web|url=http://www.blabbermouth.net/news/sum-41-returns-with-heaviest-and-most-aggressive-album-to-date-order-in-decline/|title=Sum 41 Returns With 'Heaviest And Most Aggressive' Album To Date, 'Order In Decline'|work=[[Blabbermouth.net]]|date=April 24, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230602221737/http://www.blabbermouth.net/news/sum-41-returns-with-heaviest-and-most-aggressive-album-to-date-order-in-decline/|archive-date=June 2, 2023|url-status=live}}</ref><ref name="cosOrder in Decline">{{cite web|first=Spencer|last=Kaufman|url=https://consequence.net/2019/04/sum-41-new-album-order-in-decline-out-for-blood-single/|title=Sum 41 announce new album, Order in Decline, release "Out for Blood": Stream|work=[[Consequence (publication)|Consequence]]|date=April 24, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230923085039/https://consequence.net/2019/04/sum-41-new-album-order-in-decline-out-for-blood-single/|archive-date=September 23, 2023|url-status=live}}</ref> On April 24, 2019 they released the single, "[[Out for Blood (Sum 41 song)|Out for Blood]]" through [[Hopeless Records]].<ref name="cosOrder in Decline"/><ref>{{cite web|first=Graham|last=Hartmann|url=https://loudwire.com/sum-41-order-in-decline-album-out-for-blood/|title=Sum 41 Announce 'Order in Decline' Album, Unveil New Track 'Out for Blood'|work=[[Loudwire]]|date=April 24, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230128050204/https://loudwire.com/sum-41-order-in-decline-album-out-for-blood/|archive-date=January 28, 2023|url-status=live}}</ref> The same day, the band also announced their seventh studio album, ''[[Order in Decline]]'', with a set release date of July 19, 2019.<ref name="BBM Order in Decline"/><ref name="cosOrder in Decline"/><ref>{{cite web|first=Paul|last=Brown|url=https://wallofsoundau.com/2019/04/25/sum-41-drop-new-song-out-for-blood-from-forthcoming-album-order-in-decline/|title=Sum 41 drop new song 'Out For Blood' from forthcoming album Order in Decline|work=Wall of Sound|date=April 24, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230709193945/https://wallofsoundau.com/2019/04/25/sum-41-drop-new-song-out-for-blood-from-forthcoming-album-order-in-decline/|archive-date=July 9, 2023|url-status=live}}</ref>

The second single from the album "A Death in the Family" was released along with a music video on June 11, 2019.<ref>{{cite magazine|first=Rachel|last=Campbell|url=https://www.altpress.com/sum-41-a-death-in-the-family-video/|title=Sum 41 go back in time for "A Death In The Family" video|magazine=[[Alternative Press (magazine)|Alternative Press]]|date=June 11, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230128050153/https://www.altpress.com/sum-41-a-death-in-the-family-video/|archive-date=January 28, 2023|url-status=live}}</ref><ref>{{cite web|first=Calum|last=Slingerland|url=https://exclaim.ca/music/article/sum_41_share_new_song_a_death_in_the_family|title=Sum 41 Share New Song "A Death in the Family"|work=[[Exclaim!]]|date=June 11, 2019|access-date=December 19, 2023|archive-url=https://web.archive.org/web/20230419141715/https://exclaim.ca/music/article/sum_41_share_new_song_a_death_in_the_family|archive-date=April 19, 2023|url-status=live}}</ref> On June 18, 2019, "[[Never There (Sum 41 song)|Never There]]" was released as the third single, along with a video.<ref name="exclaim never there">{{cite web|first=Josiah|last=Hughes|url=https://exclaim.ca/amparticle/sum_41_share_somber_piano_ballad_for_single_parents_everywhere|title=Sum 41 Share Sombre Piano Ballad for Single Parents Everywhere|work=[[Exclaim!]]|date=June 18, 2019|access-date=July 18, 2019|archive-url=https://web.archive.org/web/20230415160941/https://exclaim.ca/amparticle/sum_41_share_somber_piano_ballad_for_single_parents_everywhere|archive-date=April 15, 2023|url-status=live}}</ref><ref>{{cite magazine|first=Collin|last=Goeman|url=https://www.altpress.com/news/sum-41-new-song-never-there/|title=Sum 41 unplug for touching acoustic single "Never There"|magazine=[[Alternative Press (magazine)|Alternative Press]]|date=June 18, 2019|access-date=June 18, 2019|archive-url=https://web.archive.org/web/20221023065602/https://www.altpress.com/sum-41-new-song-never-there/|archive-date=October 23, 2022|url-status=live}}</ref> On July 8, 2019, the band released "45 (A Matter of Time)" as the fourth single, along with a video.<ref>{{cite web|url=http://www.blabbermouth.net/news/sum-41-drops-protest-filled-music-video-for-45-a-matter-of-time/|title=Sum 41 Drops Protest-Filled Music Video for '45 (A Matter Of Time)'|work=[[Blabbermouth.net]]|date=July 8, 2019|access-date=July 8, 2019|archive-url=https://web.archive.org/web/20230530144033/https://blabbermouth.net/news/sum-41-drops-protest-filled-music-video-for-45-a-matter-of-time|archive-date=May 30, 2023|url-status=live}}</ref><ref>{{cite magazine|first=Marvin|last=Dotiyal|url=https://www.altpress.com/sum-41-45-a-matter-of-time-video/|title=Sum 41 protest the government in "45 (A Matter Of Time)" video|magazine=[[Alternative Press (magazine)|Alternative Press]]|date=July 8, 2019|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20230128050203/https://www.altpress.com/sum-41-45-a-matter-of-time-video/|archive-date=January 28, 2023|url-status=live}}</ref> On July 18, 2019, the band performed a medley of [[Metallica]] songs including "[[For Whom the Bell Tolls (Metallica song)|For Whom The Bell Tolls]]", "[[Enter Sandman]]", and "[[Master of Puppets (song)|Master Of Puppets]]" at [[Sirius XM]] studios.<ref>{{cite web|first=Greg|last=Kennelty|url=https://metalinjection.net/video/watch-sum-41-play-a-killer-metallica-medley-live-in-the-studio|title=Watch Sum 41 Play A Killer Metallica Medley Live In The Studio|work=Metal Injection|date=July 20, 2019|access-date=January 30, 2023|archive-url=https://web.archive.org/web/20230130072841/https://metalinjection.net/video/watch-sum-41-play-a-killer-metallica-medley-live-in-the-studio|archive-date=January 30, 2023|url-status=live}}</ref><ref>{{cite web|url=https://blabbermouth.net/news/watch-sum-41-perform-metallica-medley-at-siriusxm-studios|title=Watch Sum 41 Perform Metallica Medley At SiriusXM Studios|work=[[Blabbermouth.net]]|date=July 18, 2019|access-date=January 30, 2023|archive-url=https://web.archive.org/web/20230130072836/https://blabbermouth.net/news/watch-sum-41-perform-metallica-medley-at-siriusxm-studios|archive-date=January 30, 2023|url-status=live}}</ref><ref>{{cite magazine|first=Alex|last=Darus|url=https://www.altpress.com/sum-41-metallica-medley/|title=Sum 41 honor Metallica with 5-minute medley jam session|magazine=[[Alternative Press (magazine)|Alternative Press]]|date=July 18, 2019|access-date=January 30, 2023|archive-url=https://web.archive.org/web/20230130072840/https://www.altpress.com/sum-41-metallica-medley/|archive-date=January 30, 2023|url-status=live}}</ref>

In September 2019, the band started a North American tour called the ''Order in Decline Tour''.<ref name="Order in Decline Tour">{{cite magazine|first=Glenn|last=Rowley|url=https://www.billboard.com/music/rock/sum-41-chuck-anniversary-order-in-decline-tour-8530356/|title=Sum 41 Celebrating 15th Anniversary of 'Chuck' With Order in Decline Tour|magazine=[[Billboard (magazine)|Billboard]]|date=September 18, 2019|access-date=April 2, 2022|archive-url=https://web.archive.org/web/20230208082352/https://www.billboard.com/music/rock/sum-41-chuck-anniversary-order-in-decline-tour-8530356/|archive-date=February 8, 2023|url-status=live}}</ref><ref name="Order in Decline Tour2">{{cite magazine|first=Glenn|last=Rowley|url=https://www.altpress.com/sum-41-fall-tour-2019/|title=Sum 41 announce fall tour in support of 'Order In Decline'|magazine=[[Alternative Press (magazine)|Alternative Press]]|date=July 29, 2019|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20230128050205/https://www.altpress.com/sum-41-fall-tour-2019/|archive-date=January 28, 2023|url-status=live}}</ref> On top of supporting ''Order in Decline'', the tour was also done in support of the 15th Anniversary of their studio album ''Chuck''.<ref name="Order in Decline Tour"/><ref name="15th Anniversary Chuck">{{cite web|url=https://www.kerrang.com/sum-41-to-celebrate-15th-anniversary-of-chuck-on-upcoming-tour|title=Sum 41 To Celebrate 15th Anniversary Of Chuck On Upcoming Tour|work=[[Kerrang!]]|date=September 19, 2019|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20230128050205/https://www.kerrang.com/sum-41-to-celebrate-15th-anniversary-of-chuck-on-upcoming-tour|archive-date=January 28, 2023|url-status=live}}</ref> From November to December 2019, the band went on a co-headlining tour with [[The Offspring]].<ref name="co-headlining tour The Offspring">{{cite web|first=Chad|last=Childers|url=https://loudwire.com/the-offspring-sum-41-2019-canadian-tour/|title=The Offspring + Sum 41 Announce Co-Headline Tour|work=[[Loudwire]]|date=August 19, 2019|access-date=April 3, 2022|archive-url=https://web.archive.org/web/20220404023442/https://loudwire.com/the-offspring-sum-41-2019-canadian-tour/|archive-date=April 4, 2022|url-status=live}}</ref><ref name="co-headlining tour The Offspring2">{{cite web|url=https://www.kerrang.com/the-offspring-and-sum-41-have-announced-a-co-headline-tour|title=The Offspring And Sum 41 Have Announced A Co-Headline Tour|work=[[Kerrang!]]|date=August 20, 2019|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20230320093528/https://www.kerrang.com/the-offspring-and-sum-41-have-announced-a-co-headline-tour|archive-date=March 20, 2023|url-status=live}}</ref> On May 28, 2021, the band released a version of "Catching Fire" featuring [[Nothing,Nowhere]], along with a music video.<ref>{{cite web|first=Frankie|last=Torok|url=https://newnoisemagazine.com/news-sum-41-drop-reimagined-version-of-catching-fire-feat-nothingnowhere/|title=News: Sum 41 Drop Reimagined Version of 'Catching Fire' Feat. nothing,nowhere|work=New Noise Magazine|date=June 2, 2021|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20210602203104/https://newnoisemagazine.com/news-sum-41-drop-reimagined-version-of-catching-fire-feat-nothingnowhere/|archive-date=June 2, 2021|url-status=live}}</ref><ref>{{cite web|first=Greta|last=Brereton|url=https://www.nme.com/news/music/sum-41-team-up-with-nothing-nowhere-for-powerful-catching-fire-rework-2951288|title=Sum 41 team up with nothing, nowhere for powerful 'Catching Fire' rework|work=[[NME]]|date=May 30, 2021|access-date=January 27, 2023|archive-url=https://web.archive.org/web/20230228081745/https://www.nme.com/news/music/sum-41-team-up-with-nothing-nowhere-for-powerful-catching-fire-rework-2951288|archive-date=February 28, 2023|url-status=live}}</ref><ref>{{cite web|first=Tamara|last=May|url=https://wallofsoundau.com/2021/05/28/sum-41-unveil-catching-fire-with-nothing-nowhere/|title=Sum 41 Unveil 'Catching Fire' with Nothing, Nowhere|work=Wall of Sound|date=May 28, 2021|access-date=May 30, 2021|archive-url=https://web.archive.org/web/20230225102923/https://wallofsoundau.com/2021/05/28/sum-41-unveil-catching-fire-with-nothing-nowhere/|archive-date=February 25, 2023|url-status=live}}</ref>