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Obscura drummer plays Blotted Science Song
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Hannes Grossmann - Vortex Omnivium (Drums) HD
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Judas Priest - The Hellion / Electric Eye (Drum Cover)
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ANGINE DE POITRINE live in Strasbourg, May 16 2026 - FULL CONCERT
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Hannes Grossmann - "Aeon Illuminate" (officially presented by RockHard Magazine)
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Hannes Grossmann plays technical metal ("Dhaulagiri" drum playthrough)
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Blotted Science - Cretaceous Chasm Lyle Cooper Drum Cover
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Gospel Drummer reacts to insane Metal Drummers! W/66SAMUS
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Everyone Ignored Him… Until He Played | GUITAR PRO pretended TO BE HOMELESS
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Alex Webster- Conquering Dystopia "Kufra at Dusk" Playthrough (Bass)
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Hannes Grossmann - Alter Magnitudes (drum playthrough)
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BLOTTED SCIENCE rehearsal - Laser Lobotomy
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Meinl Cymbals | Sebastian Lanser | Obscura “The Monist“
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Chris Adler & Ron Jarzombek - The Near Dominance of 4 Against 5.wmv
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Marco Minnemann - Drum For Your Life (Performance)
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Hannes Grossmann (Obscura, Blotted Science) - DVD Preview: Odd time signatures
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EQUIPOISE - Sigil Insidious [Chason Westmoreland Drum Playthrough]
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Gene Hoglan Plays Death Track 'The Philosopher' From Gene's Brand New DVD
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