Save 25% on the 2026-27 series with a 3-Concert Subscription.A 3-Concert Subscription provides admission to all three concerts in our 2026/27 series: Timeless Christmas: A Choral Concert, Sublime Vibrations: Choral Classics for Organ, and O Mater: Choral Praise for Mothers, with guaranteed premium seating in either Tier A or Tier B.Timeless Christmas: A Choral Concert Dec. 12-13, 2026 (depending on your selected performance date)Blending beloved Advent and Christmas music with cherished choral masterworks by Bach, Willan, Coleridge-Taylor and Balfour, the programme reflects traditions that have inspired audiences across generations.Running time: approximately 40 minutes, with a 30 minute intermission.Sublime Vibrations: Choral Classics for Organ Feb. 28, 2027Experience the extraordinary power of choir and pipe organ in a programme that celebrates one of music's most thrilling partnerships. Sublime Vibrations pairs Antonín Dvořák's lyrical Mass in D, a beloved choral masterpiece that blends folk-inspired melodies with sacred beauty, with Zoltán Kodály's Laudes Organi, a striking and colourful tribute to the organ's expressive power.Running time: approximately 60 minutes, without intermission.O Mater: Choral Praise for Mothers May 2, 2027Timed to coincide with Mother's Day, O Mater brings together choral works inspired by love, devotion, and strength. Spanning centuries and cultures, the programme features a remarkable range of voices, from the pioneering nineteenth-century composer Fanny Hensel to contemporary composers Marie-Claire Saindon, Shireen Abu Khader, and Sherryl Sewepagaham.Running time: approximately 70 minutes, without intermission.------------------------------------------------------A note about the Zeffy platform: An optional contribution is automatically added at checkout to help keep Zeffy free for charities. You can remove it by selecting “Other” from the dropdown menu. This is not an Ottawa Choral Society fee.