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. We’ve got some timely tributes to some recently deceased icons, plus rarities from The Alan Parsons Project and Matt Monro, a host of treasures from 1976, and a very unusual pair of compilations for four disco legends and a beloved San Francisco rock combo. Dolly Parton, The 1962 Mercury Recordings (Mercury Nashville/UMe) (Apple / Amazon) A surprising tribute from a label…