Pernod Ricard USA and Irish Distillers released Redbreast 15 Year Old Pot Still Irish Whiskey to the U.S. market. Redbreast 15 Year Old Pot Still Irish Whiskey is the only traditional Irish pot still whiskey available today, the company says. The variety is a special unblended whiskey that is triple distilled and made with malted and unmalted barley in traditional copper pot stills and matured for a minimum of 15 years in a combination of old Spanish Oloroso sherry casks and new American bourbon whiskey barrels. Redbreast 15 Year Old will be available Sept. 1 in select markets for $74.99 for a 750-ml. bottle.