A type of drink, like Lemonade but made with Pomegranates.
The flesh of which is the same colour as your Liver because it's named after the Titan Prometheus who was punished by Zeus for stealing fire and his punishment was to be tied to a rock foe eternity (that's where the Granite comes from in Pomegranate) and Eagles were sent down to peck out his liver, therefore Pomegranate and the drink Promenade
Henry loved Promenade and thought it was nice and fizzy. Therefore he named his series of classical concerts after his favourite drink.
a name of a song by ELP from the album "A Picture Of An Exhibition"
composer of 'promenade' is Modest Musogorksky