2012 In Review: The Year In Comebacks

"Don't call it a comeback" is usually a phrase uttered self-protectively by musicians who are very much coming back from some degree of obscurity. Dr. Dre wasn't exactly absent during the seven-year stretch between his first and second albums ("California Love," anybody?), but his 1999 sophomore release 2001 is littered with lines like "Ladies pay homage, but haters say Dre ...