# Event Details - **Event Name**: 10 years SWWS - **Event Start and End Date**: Fri, 11 Sep, 2026 at 05:00 pm – Sat, 12 Sep, 2026 at 11:45 pm (+03:00) - **Event Description**: ENGLISH BELOW С голямо удоволствие ви представяме 10тия юбилeен рожден ден на организацията за екстремна музикална пропаганда Sofia Waste Water System! Очакваме ви на 11ти и 12ти септември в Студио Орфей в София за двудневно брутално размазване с 20 специално подбрани класически и нови банди от страната и чужбина в любимите ни стилове - grind, death metal, punk, crust, gore, slam, hardcore! Ден 1 - 11.09 - петък Grave (Sweden) - death metal godfathers oldschool set The Varukers (UK) - d/beat anarcho punk since 1979 Guttural Slug (Denmark) - earth-shattering devastating slam Pustulant Flesh (Denmark) - filthy rotten death metal Rejection - DIY hardcore/punk Razgruha - exterminating grind Church Of Destiny - stoner/sludge homies Subterra - south side brutal death Ден 2 - 12.09 - събота Rotten Sound (Finland) - grindcore masters Wolfbrigade (Sweden) - metallic crust kings Haemorrhage (Spain) - legendary goregrind Epicardiectomy (CZ) - nasty brutal death metal Formoli (Greece) - grinding crust Deadspawned (Serbia) - oldschool thrash/death Avoid Humanity (Romania) - death metal/hardcore Menstrual Cocktail - happy goregrind bros Lords - heavy hardcore supergroup Crook Mentality - masked OG beatdown Staphyloccocal Shit Poisining - sickening goregrind Lure - sludge/hardcore new blood Билети в мрежата на EasyPay/EPAYGO https://epaygo.bg/7775270684 ===================================================== It is with great pleasure that we present the 10th anniversary celebration of the extreme music collective Sofia Waste Water System! Join us on September 11th and 12th at Studio Orphei in Sofia for two days of brutal mayhem, featuring 20 specially selected bands—both classic and new, from home and abroad—playing our favourite genres: grind, death metal, punk, crust, gore, slam, and hardcore! Day 1 - 11.09 - friday Grave (Sweden) - death metal godfathers oldschool set The Varukers (UK) - d/beat anarcho punk since 1979 Guttural Slug (Denmark) - earth-shattering devastating slam Pustulant Flesh (Denmark) - filthy rotten death metal Rejection - DIY hardcore/punk Razgruha - exterminating grind Church Of Destiny - stoner/sludge homies Subterra - south side brutal death Day 2 - 12.09 - saturday Rotten Sound (Finland) - grindcore masters Wolfbrigade (Sweden) - metallic crust kings Haemorrhage (Spain) - legendary goregrind Epicardiectomy (CZ) - nasty brutal death metal Formoli (Greece) - grinding crust Deadspawned (Serbia) - oldschool thrash/death Avoid Humanity (Romania) - death metal/hardcore Menstrual Cocktail - happy goregrind bros Lords - heavy hardcore supergroup Crook Mentality - masked OG beatdown Staphylococcal Shit Poisoning - sickening goregrind Lure - sludge/hardcore new blood Tickets are on sale in EasyPay/EPAYGO network https://epaygo.bg/7775270684 See you in the pit! - **Event URL**: https://allevents.in/sofia/10-years-swws/200030218298626 - **Event Categories**: music, entertainment - **Interested Audience**: - total_interested_count: 508 ## Ticket Details ## Event venue details - **city**: Sofia - **state**: SF - **country**: Bulgaria - **location**: Studio Orfei - **lat**: 42.6683125928 - **long**: 23.349934545358 - **full address**: Studio Orfei, Audio Video Orfei, 1113 София, България, Sofia, Bulgaria ## Event gallery - **Alt text**: 10 years SWWS - **Image URL**: https://cdn-az.allevents.in/events2/banners/6e9deb4f358cc887ff43e717eddad3fc532ce91715ea6de8f2c727d9ca083dc2-rimg-w1200-h629-dc080808-gmir?v=1787570688 ## FAQs - **Q**: When and where is 10 years SWWS being held? - **A:** 10 years SWWS takes place on Fri, 11 Sep, 2026 at 05:00 pm to Sat, 12 Sep, 2026 at 11:45 pm at Studio Orfei, Audio Video Orfei, 1113 София, България, Sofia, Bulgaria. - **Q**: Who is organizing 10 years SWWS? - **A:** 10 years SWWS is organized by Sofia Waste Water System. - **Q**: Who is this event for? Is it right for me? - **A:** 10 years SWWS is ideal for live music fans, concert-goers, and anyone who enjoys unforgettable performances from their favorite artists in an electric live atmosphere. Whether you're a first-time attendee or a longtime enthusiast in Sofia, this event is thoughtfully curated to deliver a standout experience worth every moment. With 500+ people already showing interest, this is clearly an event worth adding to your calendar - don't miss out. ## Structured Data (JSON-LD) ```json [ { "@context": "https://schema.org", "@type": "MusicEvent", "name": "10 years SWWS", "image": "https://cdn-az.allevents.in/events2/banners/6e9deb4f358cc887ff43e717eddad3fc532ce91715ea6de8f2c727d9ca083dc2-rimg-w1200-h629-dc080808-gmir?v=1787570688", "startDate": "2026-09-11T17:00:00+03:00", "endDate": "2026-09-12T23:45:00+03:00", "url": "https://allevents.in/sofia/10-years-swws/200030218298626", "eventStatus": "https://schema.org/EventScheduled", "location": { "@type": "Place", "name": "Studio Orfei", "address": { "@type": "PostalAddress", "streetAddress": "Audio Video Orfei, 1113 София, България", "addressLocality": "Sofia", "addressRegion": "SF", "addressCountry": "BG" }, "geo": { "@type": "GeoCoordinates", "latitude": "42.6683125928", "longitude": "23.349934545358" } }, "eventAttendanceMode": "https://schema.org/OfflineEventAttendanceMode", "description": "ENGLISH BELOW\n\nС голямо удоволствие ви представяме 10тия юбилeен рожден ден на организацията за екстремна музикална пропаганда Sofia Waste Water System!\n\nОчакваме ви на 11ти и 12ти септември в Студио Орфей в София за двудневно брутално размазване с 20 специално подбрани класически и нови банди от ст", "organizer": [ { "@type": "Organization", "name": "Sofia Waste Water System", "url": "https://allevents.in/org/sofia-waste-water-system/15009746", "description": "Sofia Waste Water System. 1,561 likes · 824 talking about this. Organization for extreme music propaganda and booking underground gigs!" } ] } ] ```