BATW 2017 finalist Dasha Bezhina's cocktail:
Nearly 50years ago Ray charles revolutionized music by returning the roots of his culture. He took gospel as a basis of his sound. It was a perfect way to express his feelings. Dasha took Bols Genever as the basis of her cocktail and payed a tribute to the roots by adding rootbeer in her drink.
Make sugar syrup. Put all ingredients, except the syrup in siphon creamer, blow up with CO2, leave for 2 hours. Strain and mix with sugar syrup.