Electric Callboy

Graspop Metal Meeting is a premier annual heavy metal festival held in Dessel, Belgium, that has grown into one of Europe's largest music events since its debut in 1996. The festival attracts over 150,000 fans annually, featuring a massive lineup of international headliners and diverse subgenres ranging from hard rock to thrash metal.

Summerside Festival is a prominent Swiss music event known for its "harder" sound, drawing thousands of headbangers with a diverse program of rock, hard rock, punk, and metal. This all-ages festival also features an electronic stage and offers an electrifying atmosphere amidst the scenic Jura mountains.

Summerside Festival is a prominent three-day open-air event in Grenchen, Switzerland, primarily showcasing a heavy lineup of rock, metal, and punk music alongside late-night electronic stages. Nestled near the scenic Jura Mountains, the festival features high-energy performances from international headliners and domestic talent for thousands of attendees.

Ruisrock is one of Europe's oldest and most iconic music festivals, held annually on the scenic island of Ruissalo in Turku. The event features a diverse cross-genre lineup of international superstars and leading Finnish artists across multiple stages.

Deichbrand Festival is a massive multi-genre music event held at the Sea-Airport Cuxhaven/Nordholz, featuring a diverse mix of rock, pop, hip-hop, and electronic music. It is renowned for its unique airfield location near the North Sea and its vibrant atmosphere that attracts over 60,000 visitors annually.

Hills of Rock is Bulgaria's largest rock and metal festival, held annually at the Rowing Canal in Plovdiv. The event features multiple stages hosting legendary international headliners and a wide range of heavy music subgenres.