Undecided Concert & Tour History (Updated for 2026)

Date	Concert	Venue	Location
May 01, 2026 – May 03, 2026	Phoenix Fest 2026 Negative Frame / Neversaid / Knocked For Six / Cartoons Can't Die / Reedeemon / Away With The Seas / Theorist UK / Mondegreen / Spitting Teeth / Break Fifty / Apathy UK / Sudokara / Hermia / Temple / Lich / Along The Pines / Living Spite / the jack beale experience / Halfway Home / Death is a Girl / Biting Balloons / Kalms / far from the city / Sharper Side / Rats Eating Rats / Halloran / glass shards / DEFENCES / Bollo Bollo / Fiver / Screamin' Irene / PSA / R.P.C / Broken Colours / Crimson 97 / Undecided / Ghost Tapes / Beyond Extinction / Swarmed / Veiled / Remnant / On Borrowed Time / Empty Threat / Anthesteria / Sacravia / Liquid Dogs / Minds Of The Corrupt Show all bands Setlists	Wycombe Arts Centre	High Wycombe, England, United Kingdom
Sep 15, 2024	Undecided Setlists	South Side Ballroom	Dallas, Texas, United States
Nov 16, 2018	An Author's Empire / Vicious Circle / Undecided / Knockout Concept / Not Even Blacklight BC Bash	Omega	Erlangen, Bavaria, Germany
May 04, 2018	An Author's Empire / So Far / Undecided / Fragmentation / Die Tapeten Springdown	Schwarzer Adler	Unterwurmbach
Apr 21, 2018	An Author's Empire / Undecided / So Far / Die Tapeten / Knockout Concept Breakout Geilsheim	Frankenstube	Geilsheim
Mar 13, 2014	Undecided	The Catalyst	Santa Cruz, California, United States

Jul 16, 2011	Ill Content / 101 / The Astro Zombies / Final Decay / Undecided / Carbomb Monoxide	Knockout Bar	Marysville, California, United States
Aug 01, 2009	Undecided DEF CON 17	Riviera	Las Vegas, Nevada, United States
Dec 07, 2004	Busted / Undecided / V Setlists	SECC Glasgow Hall 4	Glasgow, Scotland, United Kingdom
Jul 10, 2004	Busted / McFly / Fifth Avenue / Tommi / Undecided / V Photos Setlists	Britannia Stadium	Stoke-on-Trent, England, United Kingdom
Sep 25, 1994	Undecided	West End Cultural Centre	Winnipeg, Manitoba, Canada
Feb 01, 1993	Big Day Out You Am I / Beasts Of Bourbon / Sonic Youth / Carter The Unstoppale Sex Machine / The Disposable Heroes of Hiphoprisy / Iggy Pop / Mudhoney / Nick Cave and The Bad Seeds / Helmet / Cosmic Psychos / The Meanies / The Clouds / The Hard Ons with Jerry A / The Atomics / Exploding White Mice / Raisin Toast / Where's The Pope? / The Lizard Train / Batteries Not Included / The Violets / Babaganush / Neptune Lolly Shoppe / Undecided / The Jaynes Show all bands Setlists	University of Adelaide	Adelaide, South Australia, Australia
Oct 16, 1986	Bad Brains / Undecided Return to Heaven Tour Videos	9:30 Club	Washington, District of Columbia, United States