Irish Whiskey Tasting

How good can it get?

We will be investigating the world of Irish whiskey to determine if the difference between the regular and premium versions of the same brand are significant or worthwhile. For your consideration will be the following:

Bushmills, Black Bush, Bushmills Malt 10 yr., Jameson, Jameson 12 yr., Jameson 18 yr., Tullamore Dew, Tullamore Dew Heritage (Master Blenders Reserve)