Just a bit more than a week after the arrival of autumn, Real Gone music will deliver a slate of releases that might put you in an appropriately reflective mood. On September 30, two late vocal legends, Patti Page and Perry Como, get the Real Gone treatment complete with numerous previously unissued performances. A bona fide rock and R&B legend, Billy Preston, sees an early classic reissued alongside another concert rescued from the Grateful Dead's vault. And the batch is rounded out by