Stevie Wonder is playing in Japan for the first time ever... Sitting at the piano in a concert hall, keen to please his new audience, Stevie shouts ""Before I start, does anyone have any requests?"" Some little old Japanese man at the very back of the hall stands up and shouts back ""Do a jazz chord!"" So Stevie obliges, playing an Eb Minor diminished seventh, with some arpeggios up and down the keyboard. The crowd starts applauding and cheering Stevie. He shouts ""Does anyone else have a reques…