Transformer, Lou Reed's most enduringly popular album, is described with varying labels: it's often called a glam rock album, a proto-punk album, a commercial breakthrough for Lou Reed, and an album about being gay. And yet, it doesn't neatly fit into any of these descriptors. Buried underneath the radio-friendly exterior lie coded confessions of the subversive, wounded intelligence that gives this album its staying power as a work of art. Here Lou...