XTRMST

{{Short description|American hardcore punk band}}

{{unreliable sources|date=April 2017}}

{{Use mdy dates|date=April 2025}}

{{Infobox musical artist

| name = XTRMST

| image =

| image_size = 230px

| landscape =

| alt =

| caption =

| alias =

| origin = Los Angeles, California, United States

| genre = {{flatlist|

• Hardcore punk
• metalcore

}}

| years_active = {{start date|2012}}–{{end date|2015}}

| label = Dim Mak

| past_member_of =

| spinoff_of = AFI

| website = {{URL|xtrmst.com}}

| past_members = * Davey Havok

• Jade Puget
• Chris Sorenson
• Josh James
• Val Saucedo

}}

XTRMST was an American straight edge hardcore punk band{{Cite web|url=https://www.vice.com/en/article/the-punk-rock-roots-of-xtrmst-the-new-straight-edge-hardcore-project-from-afis-davey-havok-jade-puget/|title=The Punk Rock Roots of XTRMST, the New Straight-Edge Hardcore Project from AFI's Davey Havok and Jade Puget|website=Noisey|language=en-us|access-date=2017-04-01}}{{Cite web|url=http://www.altpress.com/news/entry/xtrmst_davey_and_jade_of_afis_hardcore_band_announce_debut_album|title=XTRMST (Davey and Jade of AFI's hardcore band) announce debut album - News - Alternative Press|website=Alternative Press|language=en|access-date=2017-04-01}} featuring Davey Havok and Jade Puget of AFI. XTRMST was Havok and Puget's second side project together, after their electronic project Blaqk Audio.{{Cite news|url=http://www.ocregister.com/articles/puget-649174-hardcore-xtrmst.html|title=Members of AFI go hardcore with XTRMST|last=FADROSKI|first=KELLI SKYE|work=The Orange County Register|access-date=2017-04-01|language=en-US}} They released their debut album XTRMST in 2014{{Cite web|url=https://www.sputnikmusic.com/review/61491/XTRMST-XTRMST/|title=XTRMST - XTRMST (album review ) {{!}} Sputnikmusic|website=www.sputnikmusic.com|access-date=2017-04-01}}{{Cite news|url=http://m.axs.com/afi-straight-edge-hardcore-side-project-xtrmst-announces-november-albu-22116|title=AFI straight edge hardcore side project XTRMST announces November album release|work=AXS|access-date=2017-04-01|language=en-US}} on long-time friend Steve Aoki's Dim Mak Records.{{Citation|last=ArtisanNewsService|title=DAVEY HAVOK, JADE PUGET, STEVE AOKI PUT XTRMST HARDCORE ON DIM MAK DANCE LABEL|date=2015-01-15|url=https://www.youtube.com/watch?v=eAt9yBdx9Ps|access-date=2017-04-01}}{{cite web|author=supercerealpunx|title=XTRMST|url=http://www.punknews.org/review/13032/xtrmst-xtrmst|publisher=Punknews.org|access-date=January 31, 2015|date=November 20, 2014}} Havok and Puget later added Chris Sorenson (Saosin) on bass, Josh James (Stick to Your Guns, Evergreen Terrace, Casey Jones) on guitar, and Val Saucedo (Loma Prieta, Punch) on drums.

The band ultimately played two live shows in early 2015: One at the Roxy in West Hollywood, and one at The Observatory in Santa Ana. The project became inactive in 2015 and has not been revisited since, with each member returning to their main bands.