Demencia has had 1 concert.

Demencia is most often considered to be Metal, Death Metal, Thrash Metal, Melodic Death Metal, Chile, and Frenchcore.

The last Demencia concert was on October 08, 2022 at Velder Woods in Boxtel, North Brabant, Netherlands. The bands that performed were: Act of Rage / Adrenalize / Alter Egosz / Atmozfears / D-block & S-Te-Fan / D-Sturb / Galactixx / KELTEK / PRDX / Phuture Noize / Rebelion / Rejecta / Rooler / Villain / Abaddon (NL) / Angerfist / Barber / Bulletproof (NL) / DRS Official / Deadly Guns / Gridkiller / Juliëx / Nosferatu / Partyraiser / Spitnoise / Unproven (NL) / Adjuzt / Aversion / Deluzion (NL) / Fraw / Imperatorz / Krowdexx / Livid / Luminite / Mish / Mutilator / Riot Shift / Scarra / Sins Of Insanity / The Purge (IT) / The Shade (NL) / Uncaged (NL) / Unresolved / Barricade / Bright Visions / Darcon Inc. / Deenis / Demencia / Luner / Miss Roza / More Kords / Repeller / Rude Convict / TWSTD / Adaro / Aftershock / B-Front / Bloodlust / MC Da Syndrome / Devin Wild / Hard Driver / Sickmod / Sickmode / Vertile / Voidax / WARFACE / Chain Reaction (NL) / Code Black / Crypsis / DV8 / E-Force / Jones / Josh & Wesz / Low - E / Max Enforcer / noisecontrollers / Tatanka / Chaotic Hostility / CRYOGENiC / Imperial / Irradiate / Lunakorpz / Manifest Destiny / Raise / The Dope Docter / Dvastate / Enegizer / FLO / Flux Overload / Oxya / Releazer / Retaliation / Rogue Zero / Shockrage / Spectre / Unifire.