Singleton has released a 38-year-old secondary aged single malt whisky. The Singleton 38-Year-Old was originally aged 12 years then underwent an additional 26-year secondary maturation in a selection of experimental casks of ex-Bourbon, Pedro Ximénez Oloroso-seasoned casks and new American oak casks before being bottled at 49.6% alcohol by volume [99.2 proof] and is said […]