Paul McCartney is about halfway through his “Got Back” stadium tour. He is set to play Hard Rock Live in Hollywood Florida, before making a couple more southern stops and then going to the northeast. A review for McCartney’s Oakland, California show at the beginning of May said the concert had the perfect balance of nostalgia for McCartney’s old classics as part of The Beatles, and some of his newer songs from the album III. The review also mentioned that fans of McCartney should be able to expect some impressive production quality on display for the show. He said McCartney was surrounded by m…