From pHinnWeb:
A very nice documentary about Jori Hulkkonen’s Acid Symphony, a music piece for ten Roland TB-303s is fully viewable on YouTube and on pHinn’s blog.
The Acid Symphony Orchestra is Jori Hulkkonen, Jesper Dahlbäck, Kalle Karvanen, Aku Raski, J-P Parikka, Janne Puurunen, Kimmo Oksanen, Petri Salonen, Tuomas Toivonen, Johannes Auvinen, Tatu Peltomäki.
Here’s the first part. See them all at pHinn’s blog.