Irish Distillers Releases Redbreast 27YO Irish Whiskey, The Oldest Ever Permanent Expression 27 Years in The Making Published by SpiritedDoug on March 5, 2020 - 11:50am Irish Distillers, makers of some of the world’s most enjoyed whiskeys, has introduced Redbreast 27 Year Old, the oldest permanent expression in the beloved Redbreast series.