- Missa pro defunctis: Benedictus
- Mon coeur en vous
- Monday Monday
- Mondenschein
- Money, Money, Money – Summer Nights
- More Humane Mikado, A
- Morgen Kinder wird’s was geben
- Morning has broken
- Morning-song for the Christ Child
- Motet: Praeter rerum seriem
- Mother Nature’s Son
- Mr. Allison’s Alman
- Mr. Tambourine man
- Music, when soft voices die
- Musica, Dei donum optimi
- Musicians of Bremen, The
- Musik der Nacht
- Muss i den
- My colouring book
- My Heart Is a Holy Place
- My heartly service
- My romance
- My Spirit Sang All Day
- My tocher’s the jewel
- Nachtgesang im Walde
- Nachthelle
- Nachtlied
- Nachtwache I
- Nachtwache II
- Natus est nobis
- Ne irascaris, Domine
- Nelly Bly
- Night and Day
- Nightingale, the organ of delight, The
- Nigra sum
- Nina
- No Suspicion
- Nobody knows
- Nocturn I: Ecce vidimus eum
- Nocturn I: In Monte Oliveti
- Nocturn I: Lectio 1
- Nocturn I: Tristis est anima mea
- Nocturn II: Amicus meus osculi
- Nocturn II: Judas mercator pessimus
- Nocturn II: Lectio 2
- Nocturn II: Unus ex disciplus meis
- Nocturn III: Eram quasi agnus innocens
- Nocturn III: Lectio 3
- Nocturn III: Seniores populi consilium
- Nocturn III: Una hora non potuistis
- Noel Nouvelet
- Non t’aricordi
- None but the Lonely Heart
- Nouveau poor
- Now is the Month of Maying
- Now those days are gone
- Nowell sing we now
- Nun ruhen alle Wälder
- Nymphes des boys
- Nymphes nappees
- O dolce vita mia
- O Du Frohliche
- O Happy Eyes
- O little one Sweet
- O little town of Bethlehem
- O Lord how joyful is the King
- O Lord, make thy servant Elizabeth, our queen
- O my love is like a red red rose
- O Thäler weit, o Höhen
- O vin en vigne
- O virgo prudentissima
- O virgo virginum
- O waly waly
- O weary heart
- O wretched man
- Oak and the ash, The
- Ob-la-di, Ob-la-da (I)
- Ob-la-di, Ob-la-da (II)
- Of all the birds that I do know
- Oft have I vowed
- Oh Susanna
- Oh, I can’t sit down
- Oh, qué bien que baila Gil!
- Old Folks At Home (Swanee River)
- Omnia tempus habent
- On a fair morning
- One day
- One for my baby
- One of those songs
- Or si rallegri il cielo
- Ora, sus, pues que ansi es!
- Orange yellow ochre
- Otro tal misacantano
- Out of the Woods
- Out of this world
- Over the Hill and Far Away
- Over The Rainbow
- Overture from “Barber of Seville”
- Ovet mundus laetabundus
- Owl and the pussy cat, The