Diving into a new David Bowie collection is all about comfort. The listener should land somewhere between the reliable pool of radio staples like " Golden Years, Suffragette City, & Let's Dance" & the deep water of fan favorites like "TVC 15" & " Look Back in Anger." EMI's three-disc Platinum Collection does an awfully good job of placating fans of both reservoirs, focusing on the Thin White Duke's mercurial 1969-1987 offerings. Each disc covers an era -- 1969-1974, 1974-1979, & 1980-1