There are beer names that happen to sound metal, and then there are beers whose heavy-metal intentions are almost impossible to misunderstand. Dundee, Scotland’s Holy Goat Brewing has unveiled Rainbow in the Dark, a new 6.66% ABV release whose title points directly toward one of Ronnie James Dio’s most enduring songs. Holy Goat teased the beer publicly on August 29, 2026, pairing the unmistakable title with an equally unmistakable alcohol content: 6.66 percent. For a brewery