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. A short round-up this week, featuring expanded albums from the Godfather of Soul and a late '90s R&B star, another ZTT rarity, a classic rock remix and an LP from a screen legend. James Brown, Gravity (Expanded Edition) (Volcano/Legacy) (iTunes / Amazon) The success of "Living in