Hannes Grossmann - MordorSound
This is the official channel of Hannes Grossmann, drummer of Alkaloid and Triptykon and owner if MordorSound Studio.
Hannes Grossmann - PHOENIX RISE - Adrenaline (Drum Playthrough)
New Necrophagist 2024?? Or is it...
Hannes Grossmann - PHOENIX RISE - Of Glowing Again (Drum Playthrough)
Hannes Grossmann plays technical metal ("Dhaulagiri" drum playthrough)
Hannes Grossmann - "The Sun Eaters" (NEW SONG 2021)
Hannes Grossmann (Obscura, Necrophagist, Blotted Science) - The Flying Pizza Conundrum DRUMPLAYTHRU
Hannes Grossmann - "Vacant Dreams" (New Song 2019)
Hannes Grossmann - "To Sow The Seeds Of Earth" (DRUM VIDEO)
Hannes Grossmann - "Hail Satan" (New Song 2016) Offical Lyric Video
Hannes Grossmann - To Sow The Seeds Of Earth (NEW SONG)
Hannes Grossmann (Alkaloid, Obscura, Necrophagist) - "The time toilet" improv
Hannes Grossmann (Obscura, Blotted Science) - "Alien Utopia" Drum Cam
Hannes Grossmann (Obscura) - "James' Brownie" playthrough
Hannes Grossmann - "Aeon Illuminate" (officially presented by RockHard Magazine)
Hannes Grossmann (Obscura) and Sebastian Lanser (Panzerballet) - Drum illuminati Jam
Hannes Grossmann (Obscura) plays Blotted Science @ Maydrums
Obscura drummer plays Blotted Science Song
Obscura drummer Hannes Grossmann practising Blotted Science
Hannes Grossmann (Obscura, Blotted Science) - DVD Preview: Odd time signatures
Hannes Grossmann - OCEAN GATEWAYS Sickdrummermag
Obscura Drummer Hannes Grossmann - Open Drum Solo (Edit)
Obscura/Ex-Necrophagist Drummer Hannes Grossmann: DVD Trailer
Hannes Grossmann (Obscura, Blotted Science, Ex- Necrophagist) - DVD Preview
Tama Speed Cobra - Hannes Grossmann (Obscura, Blotted Science)
Rush - Hemispheres ("Metal" version by Hannes Grossmann)
Tama Superstar Custom !!
Hannes Grossmann - A Tribute to Buddy Rich
Hannes Grossmann - "To breathe in a casket" Drum Cam
Hannes Grossmann - Only Ash Remains