Mad Professor Golden Cello demo by Tuomas Wainola: Part 2 - YouTube
Mad Professor Fire Red Fuzz PCB version demo: Part 1 by Marko Karhu - YouTube
Mad Professor Kosmos, in depth demo - YouTube
Mad Professor Super Black - YouTube
Mad Professor Deep Blue - YouTube
Mad Professor Sweet Honey Overdrive - YouTube
Wassifa - YouTube
Mad Professor Royal Blue Overdrive - YouTube
The Mad Professor of Rock - YouTube
mad professor - zion - YouTube
Mad Professor Old School 11 demo: Part 1 by Marko Karhu - YouTube
MAD PROFESSOR EVOLUTION ORANGE UNDERDRIVE
Mad Professor Old School 21 - YouTube
First Look - Mad Professor Double Moon - YouTube
Mad Professor, Royal Blue Overdrive 20th Anniversary demo by Marko Karhu - YouTube
Mad professor' becomes YouTube hero with explosive science videos
Mad Professor - Blue Ball Fire - YouTube
Mad Professor Ruby Red Booster - YouTube
Mad Professor Amplification
Kathmandu Dub - YouTube
Chain Free Dub - YouTube
Mad Professor 1, demo by Pete Thorn - YouTube
Thank You - YouTube
Claps Like Thunder - YouTube
Mad Professor : 1 - Distortion/Reverb - demo - YouTube
The Jeet Kune Do Dialogues Episode #243 w. Mark Stewart, the "Mad Professor"! - YouTube
Statik Dancin' (Mad Professor Extended Dub Mix) (feat. Mad Professor) - YouTube
