- KK
- KK
- KKAA
- KAAKad
- KadKah
- KahKai
- KaiKak
- KalKal
- KalKal
- KalKam
- KAMKam
- KamKAN
- KANKan
- KanK
- Kaokap
- KapKar
- KARKar
- KarKar
- KarKar
- KarKar
- KarKas
- KasKat
- KatKat
- KatKat
- KatKaw
- KawKay
- KayKAY
- KAYKB
- KBKea
- KeaKee
- KeeKeh
- KehKej
- KekKel
- KelKel
- KelKel
- KelKen
- KenKen
- KenKen
- KenKer
- KerKes
- KesKev
- KevKey
- KeyKha
- KhaKha
- KhaKha
- KhaKhe
- KheKia
- KIAKid
- KidKid
- KidKid
- KidKID
- KidKik
- KikKil
- KilKil
- KilKil
- KilKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KINKin
- KinKir
- KirKis
- KisKit
- KitKiw
- KiwKK
- KKKla
- KlaKle
- KleKlo
- KLOKne
- KneKni
- KniKno
- KnoKob
- KobKod
- KodKoj
- KojKol
- KolKom
- KomKon
- KonKoo
- KooKoo
- KooK
- KKor
- KorKot
- KotKow
- KowKra
- KraKra
- KrKra
- KraKre
- KreKri
- KriKro
- KroKru
- KruKSH
- KSHKuc
- KucKul
- KulKum
- KumKUO
- KuoKur
- KurKut
- KutKwa
- KwaKyg
- KygKyl
- KylkZm
- Kelley, Josh (US pop rock/country singer-songwriter)
- Kelley, Mike (American artist)
- Kelley, Paula (American singer-songwriter)
- Kelli‐Leigh
- Kellianna
- Kellie, Lauren
- Kellies, Las
- Kellner (German band)
- Kellner, Mathias
- Kellogg, Britnee
- Kellogg, Lynn
- Kellogg, Stephen
- Kellogg, Stephen and the Sixers
- Kells (French metal band)
- Kells, The
- Kellum, Will (gospel singer)
- Kelly (a.k.a. Liam Sullivan, "Shoes" and "Let Me Borrow That Top")
- Kelly (German YouTuber missesvlog)
- Kelly Abarca
- Kelly Family, The
- Kelly Family, The & Fischer, Helene
- Kelly Family, The & Keating, Ronan
- Kelly Khumalo
- Kelly Pettit
- Kelly, Aaron
- Kelly, Angelo
- Kelly, Angelo & Family
- Kelly, Ariel
- Kelly, Bev
- Kelly, Brian (composer, pianist)
- Kelly, Brian (Rock)
- Kelly, Bridget
- Kelly, Bridget feat. Lamar, Kendrick
- Kelly, Casey
- Kelly, Claire
- Kelly, Dan (Australian singer/songwriter/guitarist)
- Kelly, Dan and Alpha Males, The
- Kelly, David Patrick, Soo, Phillipa & Golden, Annie
- Kelly, Elizabeth Joan
- Kelly, Erika
- Kelly, Eugene (Scottish indie rock musician)
- Kelly, Frank
- Kelly, Gene (US dancer/actor)
- Kelly, Gene & Garland, Judy
- Kelly, Gene & Guétary, Georges
- Kelly, Gene & O’Connor, Donald
- Kelly, Gene & O’Connor, Donald
- Kelly, Gene & Reynolds, Debbie
- Kelly, Gene and O’Connor, Donald
- Kelly, Grace (US jazz saxophonist, singer, and composer, born Grace Chung)
- Kelly, Herman
- Kelly, Ian (Canadian singer/songwriter)
- Kelly, Iggi
- Kelly, Jadea
- Kelly, Jo Ann
- Kelly, John Michael & Itoiz, Maite
- Kelly, Jonathan (Irish singer-songwriter)
- Kelly, Judah
- Kelly, Junior
- Kelly, Kate
- Kelly, Kathy (ex-member of "The Kelly Family")
- Kelly, Kimberly
- Kelly, Kristen
- Kelly, Kristen Lee
- Kelly, Laura Michelle
- Kelly, Lisa
- Kelly, Luke
- Kelly, Luke & Dubliners, The
- Kelly, Maite
- Kelly, Maite & Fischer, Helene
- Kelly, Maite & Kaiser, Roland
- Kelly, Mark (Swiss songwriter)
- Kelly, Mark (production music)
- Kelly, Michael Patrick (Paddy Kelly of “The Kelly Family”)
- Kelly, Michael Patrick (use Paddy Kelly as artist)
- Kelly, Michael Patrick
- Kelly, Michael Patrick & Garvey, Rea
- Kelly, Michael Patrick feat. DeLange, Ilse
- Kelly, Michael Patrick feat. Gentleman
- Kelly, Nancy
- Kelly, Natália
- Kelly, Pat (Jamaican rocksteady and reggae singer)
- Kelly, Patricia (Kelly Family)
- Kelly, Patricia (singer)
- Kelly, Patricia (The Kelly Family)
- Kelly, Paul (Australian singer/songwriter)
- Kelly, Paul (US soul singer & composer)
- Kelly, Paul & Grabowsky, Paul
- Kelly, Paul & Owen, Charlie
- Kelly, Paul & Uncle Bill