TWIN / TONE YEARSIn 1979, the Replacements were widely regarded as just another sloppy punk inspired band to emerge from the Minneapolis underground music scene. But that began to change in 1981, when local indie label Twin Tone Records released the group's debut album, Sorry Ma, Forgot to Take Out the Trash, which showed the Replacements had plenty of fire to go along with their snarky attitude, and Paul Westerberg was a songwriter to watch, writing elemental but