Lahar has had 24 concerts.

Lahar is most often considered to be Hardcore, Czech, Thrashcore, Fastcore, and Czech Metal.

The last Lahar concert was on July 03, 2024 at Trutnov Battlefield in Trutnov, Královéhradecký kraj, Czechia. The bands that performed were: SØLITÄR / Trucido / Utilize The Remains / C.A.R.N.E. / Sedem Minut Strachu / Acidez / Angelus Apartrida / Devourment / Dropdead / Gruesome / Sabbat / Manger Cadavre? / Hordur / Beaver Fever / Sangre De Idiotas / Aposento / Mutilated Judge / Hostia / Cryptic Brood / Acid Force / Cutterred Flesh / Whores Nation / Putridity / Six-Score / Necro Bart Inferno / See You In Hell / Walking Corpses / Siege / Gutalax / Ratos do Porão / Napalm Death / Dying Fetus / Wormrot / Kraanium / Symbtomy / Shitstorm / Deliriant Nerve / Failure / GUMMO / Will Cope / Escarnium / Abraded / Distaste / Rebaelliun / Meat Spreader / THE ARSON PROJECT / Lahar / Inhume / Belushi Speed Ball / Fleshless / Terveet Kädet / Groinchurn / Rompeprop / Wolfbrigade / Immolation / Cripple Bastards / Acao Direta / Kandarivas / Hail of Rage / Endorphins Lost / Brain Tourniquet / Phane / Crawl / Holycide / Mortify / Sickrecy / Acranius / Vile / Cluster Bomb Unit / Anarchus / Analepsy / FINAL EXIT / Internal Suffering / Convulse / Birdflesh / BLOOD / Protector / Haemorrhage / Autopsy / Melt Banana / The Crown.