In the years between the prime of Ludwig Weber and the emergence of Kurt Moll, Gottlob Frick reigned as the leading bass in the Austro-German repertory, wielding a powerful, compact black bass of unchallenged cutting power. A quick and steady vibrato set his voice apart from other bass instruments, which were softer in timbre, offering lumbering oscillations in place of spin. Sir Thomas Beecham, having long delayed recording his enchanting interpretation of Mozart's Die Entführung aus dem Serail, found in Frick a deep bass capable of executing Osmin's runs cleanly and managing...