Production ID 4635 was the first performance of the complete tetralogy: Iphigenie in Aulis premièred in 1943 in Vienna (ID 7380); Agamemnons Tod premièred on Berlin Radio in 1946 (ID 4611); Elektra was first performed as part of the tetralogy in 1947 (ID 4635); and Iphigenie in Delphi premièred in Berlin in 1941 (ID 7379).