query: What is the most expensive champagne you can buy?
passage: Dom Pérignon
Dom Pérignon (/ˌdɒmpɛrɪnˈjɒn/; French pronunciation:​[dɔ̃ peʁiɲɔ̃]) is a brand of vintage Champagne produced by the Champagne house Moët & Chandon and serves as that house's prestige champagne. It is named after Dom Pérignon, a Benedictine monk who was an important quality pioneer for Champagne wine but who, contrary to popular myths, did not discover the champagne method for making sparkling wines.[1]
passage: The Macallan distillery
In 2018, The Macallan Valerio Adami 1926 60-year-old sold for £848,000 at auction in Edinburgh, the world's most expensive bottle of whisky.