The Oslo Philharmonic announces its 2026-27 season. This article only includes vocal performances. Soprano Kathleen O’Mara performs with the Oslo Philharmonic under the baton of Giedrė Šlekytė. Performance Date: August 23, 2026 Daniel Harding conducts Mahler’s “Resurrection” Symphony. Sabine Devieilhe and Marianne Crebassa solo with the Oslo Philharmonic Choir. Performance Dates: September 17 & 18, 2026 Tone Kummervold solos in {…}