Grotto (BE) has had 2 concerts.

Grotto (BE) is most often considered to be Rock, Psychedelic Rock, Stoner Rock, Aesthetic Rap, Rare Groove, Instrumental Stoner Rock, Belgian Stoner Rock, and Finnish Progressive Rock.

The last Grotto (BE) concert was on August 12, 2022 at Alcatraz Metal Festival in Kortrijk, Flanders, Belgium. The bands that performed were: The Darkness / As I Lay Dying / Lacuna Coil / Static-X / Hatebreed / Testament / Cannibal Corpse / Dope / Accept / The Black Dahlia Murder / Exodus / Katatonia / Amaranthe / Napalm Death / TesseracT / Stratovarius / Korpiklaani / Sick of It All / Satyricon / Municipal Waste / Death Angel / Enslaved / Insomnium / D.R.I. / Pentagram / Suffocation / Madball / Dark Funeral / Eyehategod / Butcher Babies / Watain / Pallbearer / Life Of Agony / Ignite / Sólstafir / Gotthard / Aborted / Igorrr / Monolord / Dozer / Rivers of Nihil / Krisiun / Misery Index / My SLeeping Karma / Loudness / VOLA / Philip H. Anselmo & The Illegals / Abbath / King Buffalo / Uli Jon Roth / Satan / Bloodywood / Necrophobic / Benediction / Exhorder / The Night Flight Orchestra / Heathen / Vandenberg / Uada / Parasite Inc. / The 1914 / Tallah / Cyclone / Hangman's Chair / Thanatos / Panzerfaust / Bark / Enforced / Warhead / Saille / BillyBio / Wolvennest / Angel Crew / Hemelbestormer / Your Highness / My Diligence / Vio-Lence / URNE / Hippotraktor / Marche Funebre / Fractured Insanity / 1914 (UA) / Speed Queen / STÖNER (USA) / Darqo / Lethal injury / Motsus / Turbowarrior of Steel / Temptations for the weak / Von Detta / Liar H8000 / Grotto (BE) / Bear (BE) / WildHeart (BE) / Electric Callboy / Lorna Shore.