① memo 20170426 ~ Blues Duet ~ Blues with a jamming piano duet by ‘Boogie Boy’ Paul Ambach and Simon Gronowski together with Dennis Jacquemyn (guitar) and drummer Jamal Thomas at the Transport XX commemoration last Sunday April 23 , 2017 , were music was the theme this year – Boortmeerbeek , Belgium

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(video edit update 20170601 : sound volume increase and slight image exposure edit)