The Flatliners has also appeared with:
Lagwagon
A Wilhelm Scream
NOFX
Toy Guitar
Masked Intruder
Bad Cop
Dead To Me
Useless ID
Strung Out
Good Riddance
Hot Water Music
The Bouncing Souls
The Trews
Weezer
Propagandhi
WAYS AWAY
Protest the Hero
River Oaks
A Wilhelm Scream / the Flatliners
GBH
The Menzingers
Cyclamen
Propagandhi with Special Guests
Gob
The Interrupters
Swingin Utters
Sparrows
Toyguitar
The Holy Mess
Belvedere
Death From Above 1979
Comeback Kid
State Champs
TITLE FIGHT
The Unseen
A Wilhelm Scream Plus the Flatliners
Beach Slang
The Grim
A Wilhelm Scream / the Flatliners / Such Gold & Frank White
M.I.A.
The Toasters
The Flatliners with Kwhol
Cancer Bats
Mayday Parade
The Flatliners / Direct Hit!
Mike D
The Exploited
A Wilhelm Scream and the Flatliners with Such Gold & In Defence
Circle Jerks
GWAR
The Penske File
Liars
Sleep On It
Mad Caddies
The Flatliners / Arms Aloft / Reaganomics / Counterpunch
Bad Waitress
The Story So Far
The Flatliners, Pkew Pkew Pkew, Garrett Dale (Of Red City Radio), Hot
Toxic Energy
Fat Wreck / Rocks Off CMJ Showcase With Lagwagon
Boy Sets Fire
The Cribs
Rancid
Broadway Calls
Andrew W.K.
Down By Law
Fat Wreck Chords Tour: Lagwagon featuring Dead To Me / the Flatliners
Tigers Jaw
Four Year Strong
Propagandhi with the Flatliners / Allout Helter
Nine Inch Nails
Punk in Drublic
Paramore
Code Orange Kids
Jawbreaker
In Defence
Came and Took It
The Flatliners featuring Entropy
Shabazz Palaces
Voodoo Glow Skulls
Arms Aloft
The Hotelier
Buck-O-Nine
Counterpunch
A Vulture Wake
Gogol Bordello
Entropy
Get Dead
The Regrettes
The Flatliners, Pkew Pkew Pkew, Garrett Dale (Of Red City Radio)
Madcap
Lagwagon with Dead To Me, Useless ID & the Flatliners
Ministry
Skating Polly
Broken Record
Minus the Bear
Jack Daniel's Presents Hot Water Music
Streetlight Manifesto
Propagandhi with the Flatliners / War On Women
Bad Brains
The Casualties
Fat Wreck Chords Tour
Kali Masi
Fishbone
Silverstein
Alice Bag and the Sissy Bears
The Buzzcocks
Such Gold
Navene K
Murphy's Law
The Flatliners with Arms Aloft / Nowhere Fast / Fast Friends
The Barstool Preachers
Riot Fest
A Balance Between
Riot Fest 3-Day Pass
Love Canal
Fat Wreck Chords and Rocks Off CMJ Showcase: Good Riddance
Codefendants
Real Friends
Coldfront
Bandaid Brigade
FIDLAR
Kitten Forever
Kevin Seconds
The Flatliners Plus the Holy Mess / Astpai / Lugosi
New Found Glory
Propagandhi with the Flatliners, the Glove
Dessa
Queens of the Stone Age
The Spring Fling feat. Weezer
Lagwagon featuring Dead To Me / the Flatliners / Useless ID
Fusion Shows 10th Birthday Ft., Twin Peaks, Pup, the Flatliners, Ratbo
Taking Back Sunday
Lagwagon : Dead To Me / the Flatliners / Useless ID
Iron Chic
American Nightmare
HDBeenDope
Channel 3
A Wilhelm Scream with the Flatliners / the Sound Collapse
Peaches
Off With Their Heads (acoustic)
TV On the Radio
A Wilhelm Scream & the Flatliners
Knuckle Puck
Guttermouth
The Flatliners with Arms Aloft / Nowhere Fast / Fast Friends / Put Up
Gazebos
None More Black
The Real McKenzies
Say Anything
Stay Warm 2016 - 2 Night Ticket Package
Chastity
Action Bronson
The Flatliners with Single Mothers
Hellzapoppin Sideshow Revue
The Selecter
The Flatliners Plus the Holy Mess / Astpai / Special Guests
Tobacco
Fusion Shows 10th Birthday Ft., Twin Peaks, Pup, the Flatliners, Tancr
Built To Spill
Lagwagon, Dead To Me, the Flatliners, Useless ID
Downtown Boys
Slaughter & The Dogs
A Wilhelm Scream with the Flatliners
Burt Block Party
Wu Tang Clan
The Bronx
The Mighty Mighty Bosstones
Lost In Society
Vic Mensa
Dropkick Murphys
The Flatliners with Arms Aloft / Fast Friends
The Adolescents
-X-
Descendents
New Order
Coldrain
That Dog
Runaway Kids
Choke Up
Engine 88
It's Not Dead
Morning Glory
Buzzcocks
Left Alone
The Flatliners with the Holy Mess, Astpai
Strike Anywhere
Dinosaur Jr
Single Mothers
Twin Peaks
The Dirty Heads
Lagwagon featuring Dead To Me, the Flatliners & Useless ID
Seventh Annual Home For The Holidays The Bouncing Souls
A Day To Remember
Cayetana
U.S. Bombs
A Wilhelm Scream / the Flatliners / Such Gold / Frank White
Billy Talent
The Orwells
Prophets of Rage
The Smith Street Band
OFF!
Nowhere Fast
Cancer Bats & The Flatliners
Bayside
The Flatliners with Direct Hit! and More
Dead Cross
Spare Parts for Broken Hearts
Choke
Pennywise
Citizen
Slaves
Reagan Youth
Saul Williams
Dave Hause
Dan Webb and the Spiders
Wraths
Lagwagon / Dead To Me / the Flatliners / Useless I.D.
Restorations
Nothing More
Stay Warm 2016