Welcome back to another edition of The Weekend Stream, The Second Disc’s review of notable catalogue titles making digital debuts, plus new works from legacy acts and even some personally curated favorites. One of pop’s biggest estates corrects a recent blunder, Paul McCartney goes back to his latest album, new singles from beloved duos and frontmen and much, much more! Prince, Calabama EP (NPG/Paisley Park) (Apple / Amazon) Well, well, well. After the release of the outtakes collection Timeless was shockingly overshadowed by the nondisclosure of posthumous overdubs on the track “Calabama,” the…