- Sindicato Malone -- Singers From The Princess Louise Folksong Club
- Singers of Dadong Xiang -- Sinister (Rap)
- Sinister Realm -- Siobhan O'Malley
- Siobhan Parr -- Sir Drew
- Sir Dub -- Sir Reginald
- Sir Reginol Miles -- Siri Ganesh Kaur
- Siri Gjære -- Sissel Kyrkjebø
- Sissi -- Sister Lissie
- Sister Lotta Peavey -- [:SITD:]
- SITD -- Six Gun Jury
- Six Gun Lullaby -- Sixtoo
- Sixty -- Sk Sevent
- SK-TA -- Skantkin
- S.Kanton -- Skeletal Spectre
- Skeleton -- Skiks
- Skila -- Skip Blancett