He’d played with Miles Davis and Art Blakey and this was to be the biggest solo concert of Keith Jarrett’s career – but the Virtuoso pianist was in for a shock when he entered Cologne’s opera house. The only piano at the venue was a wreck. His musical contemporaries David Bowie and Brian Eno proved through their collaboration that staying in your comfort zone isn’t always the best option and that disruption can feed creativity. But Jarrett was famed for liking things just so…. would he risk humiliation in Cologne and play the broken piano or would he walk away?