Rumours of his own demise

I heard today a recording of the Mozart Concerto for Two Pianos in E flat, K. 365, played by Chick Corea and Friedrich Gulda (conducted by Harnoncourt). That is Chick Corea, the jazz pianist, playing Mozart, with Friedrich Gulda, the classical pianist who also played jazz. It was quite good. I have now read that in the late 1990s Gulda faked his own death in order to see what the obituaries said about him. This is quite interesting! I would like to know a bit more...