HOW LONG? has had 1 concert.

HOW LONG? is most often considered to be Punk, Hardcore, Sleep, Crust, and Swiss Indie.

The last HOW LONG? concert was on July 03, 2019 at Trutnov Battlefield in Trutnov, Královéhradecký kraj, Czechia. The bands that performed were: Final Flag / Thalidomide / Mar De Rabia / Scandal / N.V.Ú. / TELEX 2019 / FLEAS AND LICE / Warhead / Oi Polloi / GBH / ČLOVĚK V PLíSNI / Burst / Corrupt Moral Altar / NERVE GRIND / Suffering Quota / PODRIDO / CARTILAGE / FECAL ADDICTION / THE PUBLIC / ADACTA / Stillbirth / Noisem / CRYPTIC VOID / MILKING THE GOATMACHINE / FINAL EXIT / FORWARD / Misery Index / Dropdead / Cannibal Corpse / Negative Approach / BRADI CEREBRI ECTOMIA / BRUTAL SPHINCTER / LITTLE PUPPY PRINCESS / SOBRAS DEL DESCONTENTO / CRIPPLED FOX / Insanity Alert / HOLY CO$T / Catastrofy / PARACOCCIDIOIDOMICOSISPROCTITISSARCOMUCOSIS / Implore / Active Minds / Sublime Cadaveric Decomposition / Mr Marcaille / ANTI-SYSTEM / Viscera Infest / ROT / Psycroptic / Lowlife / Repulsion / Vitamin X / ACCION MUTANTE / Beaten to Death / INSISTENT / URTIKARIA ANAL / TANTALUM / NADIMAC / DARK HORSE / CRUEL FACE / INVIDIOSUS / V.A.R. / CENOTAPH / Clitgore / HOW LONG? / Purulent Spermcanal / Bütcher / GUTSLIT / Deranged / Disavowed / SUPPRESSION / Abnormality / Siege / Vomitory / Municipal Waste / Schirenc Plays Pungent Stench / Gorgasm / UGRAKARMA / MAKKMAT / Pulmonary Fibrosis.