Herbert von Karajan was an Austrian conductor. He was principal conductor of the Berlin Philharmonic for 34 years. During the Nazi era, he debuted at the Salzburg Festival, with the Vienna Philharmonic, the Berlin Philharmonic, and during World War II he conducted at the Berlin State Opera. Generally regarded as one of the greatest conductors of the 20th century, he was a controversial but dominant figure in European classical music from the mid-1950s until his death. Part of the reason for this was the large number of recordings he made and their prominence during his lifetime. By one estimate, he was the top-selling classical music recording artist of all time, having sold an estimated 200 million records.
DG's 20-bit transfer reveals more tape hiss than before, while the orchestral image is better focused, with more definition at the bottom end. Some have likened Herbert von Karajan's "chamber-music approach" to Wagner's Ring cycle in terms of his scaling down or deconstructing the heroic roles. This approach has less to do with dynamics per se than it does with von Karajan's masterful balancing of voices and instruments. He achieves revelations of horizontal clarity, allowing no contrapuntal strand to emerge with an unwanted accent or a miscalibrated dynamic…
The production of a new Ring at the Bayreuth Festival is an event that takes place every six years. Bayreuth recordings of the complete cycle are rare; this is only the third official audio recording and the second filmed version. The Kupfer/Barenboim Ring was performed over a five-year period and recorded at the conclusion when the "Bayreuth Workshop" had raised "the quality of the performance to an almost unsurpassable level".