As if destroying the greatest song-writing duo in pop music history wasn't irritating enough, Yoko Ono spent the next 40 years "being political." Basically, she wasted a whole lot of time and effort pretending her wacked-out political views were something everyone needed to hear. She conveyed them through "acting," through "song" and through a series of unintelligible grunts and screams that had even the most pretentious performance art fops giggling.