Jens Skwirblies and the Yamaha S90 ES - YouTube

https://www.youtube.com/watch?v=JXhY0tGjzI4

Jens Skwirblies presenting the Yamaha S90 ES synthesizer See more at; http://www.yamaha-europe.com/yamaha_europe/uk/10_musical_instruments/70_synthesizer/10_...