Hannes Grossmann on the punch in metal music - drumtalk [single strokes 36]
18:59
Hannes Grossmann (Alkaloid, Blotted Science) - drumtalk [episode 25]
10:05
Hand Speed And Endurance?! | Hybrid-Technique Tutorial
4:12
Hannes Grossmann on Necrophagist and other career changers - drumtalk [single strokes 45]
4:52
Necrophagist - Fermented Offal Discharge (live)
7:36
Meshuggah-BLEED (drums only) (7 years old)
10:54
Todd Rundgren Finally OPENS UP About John Lennon..
14:58
I FINALLY Bought a SONOR Drum Set!
3:50