Raise a glass to this most intriguing – and downright delicious – world-first. WhistlePig Piggy Back Devil’s Slide Rye Non-Whiskey is a non-alcoholic whiskey, that, unlike most non-alcoholic booze, actually had alcohol to start with, before then being undistilled. Made from 100% rye and matured for six years, a helluva lot of care has gone into crafting this tipple, and it shows.