Since going out of print, Capitol Records' 2003 box set Glen Campbell: The Legacy [1961-2002] has been regularly commanding three-figure sums on the secondhand market. Yesterday, the label delivered some great news to fans of the late superstar. On June 21, Capitol and UMe will issue a new, updated version of the box set in slimmer, digipak packaging, and with a completely new Disc Four bringing the story of Campbell's incredible career to its completion. The first three CDs of the original