Jazz is about freedom within discipline. Usually a dictatorship like in Russia and Germany will prevent jazz from being played because it just seemed to represent freedom, democracy and the United States.
Dave BrubeckDo you think Duke Ellington didn't listen to Debussy? Louis Armstrong loved opera, did you know that? Name me a jazz pianist who wasn't influenced by European music!
Dave BrubeckAnd there is a time where you can be beyond yourself. You can be better than your technique. You can be better than most of your usual ideas. And this is a whole other category that you can get into.
Dave Brubeck