Welcome to The Weekend Stream, a relaxing weekly review of notable digital-only catalogue titles. There may be no CD or vinyl, but there’s plenty of great new/old music to usher you into the weekend. Today sees digital expansions from Jan Berry, Brian McKnight and Weezer; new songs from The Guess Who and a member of Jellyfish – plus a great way to provide aid in the face of the week’s biggest natural disaster. Brian McKnight, Anytime (Deluxe Edition) (Motown/UMe) (iTunes / Amazon) Soulful crooner Brian McKnight started to come into his own…