Why do male musical groups try to look threatening on their album covers?

Having sex up against a wall              How do you know the fishes are enjoying themselves?     Why do gays think that men would rather give a blow job than sex to a complete stranger? The Jackson Five                             spitting               Early Bird                                      I care because you do                                                Fiona Apple  Grimace                                     InspiredAlpha male          Where I go when I masturbate                 Fist                         Scowl                       Men can download naked women. Women can't download men worshipping them. Ha ha!                                          Cover                  For the love of God, I am not a female!  The Lord of the Rings                       Bourree from Suite No. 1 for Lute by J. S. Bach                                   America is currently reliving the 1950's. 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Seriously, don't. Do female homosexuals have it easier than male homosexuals?                                 BookendsMy body is a battlefield, and all my breasts ever do is argue about existentialism