JOE COCKER Hard Knocks [429 Records] Joe Cocker’s latest marks a 180-degree turn from his rough-and-ready previous record, 2007’s Hymn for My Soul. Produced by Matt Serletic, best known for his work with Matchbox Twenty, Hard Knocks is spit-shined and glossy to a fault. Comprised mostly of pop-flavored R&B, the album emits an ’80s vibe, and often brings to mind Robert Palmer’s broad-strokes discs of that era. Typical is “Stay the...