With those enticingly enigmatic words, an empathetic, hip older sister bequeaths to her hyper-smart but nerdy 11-year-old brother her Rosetta Stone to life in the late-’60s: a prized trove of expertly curated rock, pop, and folk albums that set into chaotic motion young William Miller’s eye- ear- and mind-opening journey in director Cameron Crowe’s quasi-autobiographical […]