Related Clues:

• Old Bill nabbing revolutionary for one
• In one's golden years
• Like classic act that still tours
• Kept in a barrel, perhaps
• Treated like wine
• Like expensive wine
• Old and heartless, OK!
• Kept in barrels, maybe
• Old gang read regularly
• Matured by a good education
• Like all Scotch whiskey
• Piled on the years
• Got grayer
• Gained years
• Grew older and older