Welcome to this week’s Release Round-Up! Donna Summer, Encore (Crimson Productions) (Amazon U.S. / Amazon U.K. / Amazon Canada) The ultimate Donna Summer box set, Encore bring together the late superstar’s complete albums on 33 CDs, including 8 discs of 7″ and 12″ mixes, single edits, non-album cuts, and other rarities. It totals a staggering 329 tracks, truly the most comprehensive tribute to Summer ever collected.  Christian John Wikane provides the new liner notes.  The set is limited to 1,500 copies and out today in the United Kingdom (and next Friday in…