If his music isn't in your collection, there's a good chance his sounds are in that synth you own, a videogame you just played or the TV ad you just watched....
The Nintendo DS is connected with my PC and controls some settings for the chorus etc. Although this song is incomplete and only that strange for this video, you can see how KaosDS can be used in producing of music.
A potentiometer on an LCD screen adds tactile feedback to music and video applications. Proprietary rotary sensor held on via magnet. Input via USB port.