Piano Sonatas No.18 In E Flat, Op. 31,No.3 • No.26 In E Flat, Op. 81a "Les Adieux" • No.24 In F Sharp, Op. 78

Released in 1966 on the Philips label, this recording features the Chilean pianist Claudio Arrau interpreting three of Beethoven's piano sonatas. This period marked a significant phase in Arrau’s career as he worked toward completing his comprehensive cycle of the Beethoven sonatas, a project widely regarded as a cornerstone of his discography. The selection balances the light-hearted technical demands of Op. 31, No. 3 with the more emotional, programmatic narrative of 'Les Adieux', reflecting the era’s trend toward high-fidelity classical recordings that aimed to capture the nuance of a master performer in his mature years.

The production philosophy behind Philips' classical releases during this decade prioritized a natural, warm sound balance that emphasized Arrau’s characteristic focus on tone color and philosophical depth. Arrau, known for his rigorous intellectual approach and profound connection to the German romantic tradition, collaborated closely with the label to ensure that the intimacy of the piano was preserved. Critics of the time praised these recordings for their gravitas and structural integrity, establishing them as definitive references that moved away from superficial virtuosity toward a more profound, interior exploration of Beethoven's late middle-period works.