- Soliloquy!
- Solo amore
- Solo di passaggio
- Solo se tu lo vorrai
- Solo una canzone
- Solo Una Nuvola
- Solo Voices
- Soloman
- Solomon Michoels e Veniamin Zuskin
- SOLOMON'S RECIPE
- Solos En Un Colegio
- Solstice Song
- Solstice: The Play
- Solus eris
- Solveigs Tagebuch
- Som man behager
- Sombra Entre A Luz
- Sombras en la oscuridad
- Some Do Not . . .
- Some Explicit Polaroids
- Some Girl(s)
- Some Glad Morning
- Some Other Shadow
- Some People Talk About Violence
- Some Sci-Fi for the Stage
- Some Untall Stories
- Some Winds Blow Forever
- Some Women Prefer Hell
- Somebody Else's Business
- Somebody is Calling My Name
- Someday
- Someone Else
- Someone Has To Pay
- Someone Is Watching . . . and Waiting.
- Someone Pushed Down the Sky
- Something About Andrea
- Something About Nothing
- Something About You
- Something Bad
- Something Old, Something New
- Something Rich and Strange
- Something Special
- Something to Keep us Warm
- Something to Vote For
- Sometimes I Wonder
- Sometimes You Roll the Ball
- Somewhere
- Somewhere Between Three Rehearsals and the Performance
- Somewhere Far from Iris
- Somewhere In France
- Somewhere More Simple
- Somewhere, Nowhere
- Sommer 14: A Dance of Death
- Sommer der Liebe
- Sommerfugl i Regnet
- Sommernachtsgeflüster
- Somnium
- Son Excellence Eugène Rougon
- Son of a Korean War Corpsman
- Sonata a Kreutzer
- Sonata Bio-Quanta ou Faust musicien
- Sonata de estío
- Sonata de invierno
- Sonata de primavera
- Sonata de Primavera. Sonata de Estío
- Sondheim and Lapine's Into the Woods
- Sondheim on Music
- Sonetos
- Sonetos y Romances
- Sonette (Nachdichtung von / Translated by Karl Kraus) / Sonnets - Zweisprachige Ausgabe (Deutsch-Eng...
- Song of My Childhood
- Song of Spider-Man
- Song-Surf
- Songs Before Sunrise
- Songs of a Savoyard
- Songs of the Dragons Flying to Heaven and Other Plays
- Songs of Two Nations
- Songwriters of the American Musical Theatre
- Sonhando Com A Morte
- Sonnets
- Sonnets mélancoliques