Interesting to revisit this post. Many things mentioned would be repeated if the question was posed today - a true definition of singular wine.
Two recent wines that I have had, that either reaffirm my personal definition of a singular wine or define new, were the '02 Baudry Franc de Pied and most recently the '00 La Stoppa Cuvee Buster
Two recent wines that I have had, that either reaffirm my personal definition of a singular wine or define new, were the '02 Baudry Franc de Pied and most recently the '00 La Stoppa Cuvee Buster