Adrian Quanjer gives Four and half stars for performance and sonics to Garrick Ohlsson, Sir Donald Runnicles, and the Grand Teton Music Festival Orchestra’s recording of The Complete Beethoven Piano Concertos: “Long-standing giants like Sir David Runnicles and Garrick Ohlsson, don’t have to prove anything anymore. Their extensive and rewarding international careers say it all. No longer dependent on the moods of critics, they can be themselves and, as we may assume, support wholeheartedly the…