All Pieces
- Seek Ye the Lord Knut Nystedt
- Seikilos Joanne Metcalf
- Set Me as a Seal Richard Nance
- Shakespeare Sequence, A John Gardner
- She’s Like the Swallow
Traditional Newfoundland Stephen Chatman (arr) - She’s Like the Swallow
Traditional Newfoundland Stephen Smith (arr)
- Shenandoah Traditional American Clifton Noble (arr)
- Shepherd’s Pipe Carol John Rutter
- Shining Light Joanne Metcalf
- Shower of Rose, A
Leslie Uyeda
- Shule Agra Traditional Irish Judith Watson (arr)
- Si les bateaux
Gilles Vigneault Patricia Abbott (arr)
- Sicut Lilium Inter Spinas Anonymous – possibly Eleanora (Leonora) d’Este (1515-1575)
- Sigh No More, Ladies Ralph Vaughan Williams
- Silent Night Franz Gruber Katherine Dienes (arr)
- Silent Night Franz Gruber Winnie Brückner (arr)
- Sir Christëmas Suite
Derek Holman
- Six Choruses for Treble Voices, op. 15 (or Six Choral Songs) Sergei Rachmaninoff
- Six Elizabethan Lyrics Kenneth Leighton
- Sleigh Ride Leroy Anderson Hawley Ades (arr)
- Snewíyalh tl’a Staḵw (Teachings of the Water)
T. Patrick Carrabré
- Snow, The Edward Elgar
- Snowforms
R. Murray Schafer
- So Hallowed is That Time
Stephen Smith
- Solitude
Stephen Smith
- Sometimes I Feel Like a Motherless Child Traditional American Robert De Cormier (arr)
- Sommarpsalm (The Earth Adorned) Waldemar Åhlén
- Song for the Mira
Allister MacGillivray Stuart Calvert (arr)
- Song of the Angels
Mark Sirett
- Songbird
Sarah Quartel
- Songs of Envious Time
Bramwell Tovey
- Spinna Minni (Spinning Memories) Mist Thorkelsdóttir (Þorkelsdóttir)
- Spinnerlied from The Flying Dutchman Richard Wagner
- Spinning Wheel, The
Traditional Irish Mark Sirett (arr)
- Spring Shall Bloom Susan LaBarr
- Spring Sketches Veljo Tormis
- Spring, the Sweet Spring Eriks Esenvalds
- Springtime Mantleth Ev’ry Bough Thomas Morley
- Spruch, op. 114, no. 3 Robert Schumann
- Stabat Mater Giovanni Battista Pergolesi
Canadian Work