RIP Photo-Illustration: Vulture; Photos: Getty Images (ABC Photo Archives/Disney General Entertainment Content, Michael Ochs Archives) The overwhelming majority of humans alive now aren’t old enough to feel the shell shock from the musical paradigm shifts of the 1960s. We were born in a world that always had the Beatles and Nina Simone and Jimi Hendrix. The deaths of Sly Stone and Brian Wilson at 82 (they were born months apart) feels especially cataclysmic. The parallels between the two