A scrappy street fighter with a knack for teenage melodrama, George “Shadow” Morton lived with a “self-invented mythology,” in the words of Jerry Leiber.  But his work with The Shangri-Las, Janis Ian, The New York Dolls and many more solidified Morton’s place as a real-life “leader of the pack.”  Ace’s new anthology Sophisticated Boom Boom: The Shadow Morton Story (CDTOP 1369) brings the songwriter and producer out of the shadow and into the (spot)light. In a 1968 Time Magazine blurb:, Morton once claimed, “I am the greatest producer in the business.  I…