It may not be as big a news item as Paul McCartney shifting his solo catalog from sinking ship major EMI to rising indie Concord, but Paul Simon has told Showbiz411’s Roger Friedman of his plans to move his entire output from Warner Music Group to Sony/Columbia. Or more accurately, back to Sony/Columbia. Simon recorded his very first solo album, The Paul Simon Songbook, for Columbia’s U.K. arm in 1965, and of course, the entire Simon and Garfunkel catalog has long resided there. When Simon and