The alternative vibe continues in part 45 of my epic youtube countdown.  This time its Ween, on the, ahem, “unforgettable” Jane Pratt Show in 1993 playing “Freedom of ’76.”  The song, a slow soul jam, comes from Ween’s brilliant album Chocolate and Cheese.  Ween, for the uninitiated, consists of Gene Ween (aka Aaron Freeman, lead…