In May 1992, Melissa Etheridge graced the cover of Music Express — a now-defunct, free Canadian magazine that had previously featured the likes of Keith Richards of the Rolling Stones, Janet Jackson, Tom Petty and Boy George. Next to a sexy photo of Etheridge wearing a low-cut white top, her guitar slung over her shoulder, the headline under her name read, "The Naked Truth." However, as Etheridge recalled this week in an interview with Joel Madd…