Iron Maiden has added to the band's brands of limited edition beers. Joining 666 and Trooper is Trooper Red 'N' Black beer. The 6.8% ABV Porter being produced by Robinsons Brewery made its debut Monday (9/5) in the UK and will be available through select international retailers. Bruce Dickinson of the band was instrumental in developing the recipe with brew master Martyn Weeks of Robinsons.