Want to wow your guests by whipping up a great tasting and simple to make cocktail? By watching this video you can learn how to make a Harvey Wallbanger. A Harvey Wallbanger is made primarily of orange juice, vodka or gin and Galliano. It is a drink said to be invented in the 1950's by mixologist Donato 'Duke' Antone and it became very popular in the 1970's. This cocktail would work very well if you were throwing a 70's inspired party or if you just want a twist on the good ol' Screwdriver.