Mastodon, Vio-lence, Goatwhore, Mutoid Man, and Knocked Loose have been added to the 2021 Psycho Las Vegas Festival. This news comes after Emperor, Mayhem, Satyricon, Watain, and more were forced to drop off the event due to travel restrictions related to the COVID-19 pandemic. The festival will be held in Las Vegas, NV on August 20-22 with a pre-show “Psycho Swim” event scheduled for August 19.

Here’s the updated daily lineups and set times:

August 19 (Psycho Swim):

Daylight Beach Club:

Old Man Gloom 10:30PM – close
Bongzilla 8:30PM – 9:30PM
Death Valley Girls 7:10PM – 8:10PM
Polyrhythmics 5:30PM – 6:50PM
The Skull 4:10PM – 5:10PM
Blackwater Holylight 2:50PM – 3:50PM
Here Lies Man 1:30PM – 2:30PM
DJ Scott Seltzer 12PM – 1:30PM
DJ Painkiller (record selector)

Rhythm & Riffs Lounge (Mandalay Bay Resort & Casino):

DJ Nate Carson 1AM – 2AM
Wino (acoustic) 12AM – 1AM

August 20:

Main Stage:

Mastodon 9:30PM – close
Obituary 7PM – 8:15PM
Vio-lence 5:20PM – 6:20PM
Goatwhore 3:50PM – 4:50PM
Mutoid Man 2:25PM – 3:15PM
Knocked Loose 1PM – 1:50PM
DJ Painkiller (record selector)

Mandalay Bay Beach:

GZA (“Liquid Swords” 25th anniversary set) 11PM – 12AM
Ty Segall 9:50PM – 10:40PM
The Sword 8:40PM – 9:30PM
Paul Cauthen 7:30PM – 8:20PM

House Of Blues:

Health 12:30AM – close
Cephalic Carnage 11:20PM – 12:10AM
Exhorder (performing “Slaughter in the Vatican”) 10:05PM – 11PM
Claude Fontaine 8:50PM – 9:50PM
Pinback 7:35PM – 8:35PM
King Dude 6:20PM – 7:20PM
???? 5:05PM – 6:05PM
Khemmis 4PM – 4:50PM
Toke 3PM – 3:45PM
Alms 2PM – 2:45PM
Foie Gras 1:05PM – 1:45PM
Lord Buffalo 12PM – 12:50PM

Rhythm & Riffs Lounge:

DJ Pubes 1AM – 2AM
Mothership 12AM – 1AM
Bridge City Sinners 10:20PM – 11:30PM
Mother Mercury 9PM – 10PM
Highlands 7:55PM – 8:50PM
Psychlona 6:50PM – 7:40PM
Ask Doc Q&A (w/ Blasko & Bruce Lamont) 5:10PM – 6:40PM
Hippie Death Cult 4PM – 5PM
DJ Dwid Hellion 2:50PM – 4PM
Deathchant 2PM – 2:50PM
DJ Scott Seltzer 12PM – 2PM

August 21:

Main Stage:

Danzig (“Danzig II: Lucifuge” 26th anniversary set) 9:15PM – close
The Flaming Lips 7:10PM – 8:20PM
Thievery Corporation 5:20PM – 6:40PM
Deafheaven 3:50PM – 4:50PM
Red Fang 2:25PM – 3:35PM

Mandalay Bay Beach:

Cannibal Corpse 11PM – 12AM
Dying Fetus 9:50PM – 10:40PM
Pig Destroyer 8:40PM – 9:30PM
Primitive Man 7:30PM – 8:20PM

House Of Blues:

Tim Dillon 12AM – close
Cursive 10PM – 11PM
Death By Stereo 8:50PM – 9:40PM
Poison The Well 7:35PM – 8:35PM
Boysetsfire 6:30PM – 7:20PM
Adamantium 5:15PM – 6:15PM
Eyehategod 4PM – 5PM
Profanatica 3PM – 3:45PM
Curl Up And Die 2PM – 2:45PM
Eighteen Visions 1PM – 1:45PM
Unto Others 12PM – 12:25PM
Vaelmyst 11AM – 11:45AM

Rhythm & Riffs Lounge:

DJ Ethan McCarthy 12AM – 2AM
Black Sabbitch 11PM – 12AM
DJ Brant Bjork 9PM – 11PM
Fatso Jetson 7:50PM – 8:40PM
Silvertomb 6:40PM – 7:30PM
Bruce Lamont (interviews Phil Anselmo) 5:20PM – 6:30PM
Withered 4:15PM – 5PM
????? 3:10PM – 4PM
Flavor Crystals 2PM – 2:50PM
DJ Scott Seltzer 12PM – 2PM

August 22:

Main Stage:

Down (performing “NOLA”) 7:15PM – close
Exodus 5:25PM – 6:35PM
High On Fire 3:50PM – 5PM
Midnight 2:20PM – 3:20PM
Integrity 1PM – 1:50PM

Mandalay Bay Beach:

Osees 11PM – 12AM
Full Of Hell 9:50PM – 10:40PM
Weedeater 8:40PM – 9:30PM
Dengue Fever 7:30PM – 8:20PM

House Of Blues:

Drab Majesty 12:15AM – 1:15AM
Repulsion 11PM – 12AM
Devourment 9:45PM – 10:45PM
Broken Hope 8:40PM – 9:30PM
TSOL 7:35PM – 8:25PM
Immolation 6:20PM – 7:20PM
Frankie and the Witch Fingers 5:05PM – 6:05PM
Kanga 4PM – 4:50PM
Creeping Death 3PM – 3:45PM
Glacial Tomb 2PM – 2:45PM
Vitriol 1PM – 1:45PM
Warish 12PM – 12:45PM

Rhythm & Riffs Lounge:

DJ Painkiller 12:30AM – 2AM
ASG 11:20PM – 12:30AM
Stöner 10PM – 11PM
Black Joe Lewis & The Honeybears 8:45PM – 9:45PM
Sasquatch 7:40PM – 8:30PM
Howling Giant 6:30PM – 7:30PM
Amigo The Devil 5PM – 6:10PM
Relaxer 3:30PM – 4:40PM
Bruce Lamont (solo) 2PM – 3PM
DJ Scott Seltzer 12PM – 2PM

Eyecandy Lounge:

Health (DJ set) 11:30PM – 2AM
Domenic Palermo (Nothing) (DJ set) 9:30PM – 11:30PM
DJ Pubes 7:30PM – 9:30PM