Celebrating Dietrich Fischer-Dieskau’s 100th birthday on 28 May 2025, we present Daniel Barenboim’s 1972 recording of Brahms’s Ein deutsches Requiem with the Edinburgh Festival Chorus, the London Philharmonic Orchestra, and Dietrich Fischer-Dieskau and Edith Mathis as soloists in Dolby Atmos, mixed from the 4-track original tapes.