- KK
- KK
- KKaa
- KaaKad
- KadKah
- KahKai
- KaiKak
- KakKal
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- KicKid
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- KygKyo
- KyokZm
- 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, Grace (New Zealand born artist)
- 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, Paddy (Canadian Irish/Scottish folk singer)
- 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
- Kelly, Paul and Dots, The (1970s~1980s Australian rock band)
- Kelly, Paul and Kelly, Paul & the Stormwater Boys
- Kelly, Paul and The Coloured Girls
- Kelly, Paul and the Messengers (Paul Kelly-led Australian rock band)
- Kelly, Paul and The Stormwater Boys
- Kelly, Paul Austin
- Kelly, Paul Austin & Durrant, Richard
- Kelly, Paul feat. Barnard, Rebecca
- Kelly, Paul feat. Bull, Linda
- Kelly, Paul feat. Bull, Vika
- Kelly, Paul feat. Miller‐Heidke, Kate
- Kelly, Paul feat. Runga, Bic
- Kelly, R.
- Kelly, R. & Fat Joe
- Kelly, R. & Public Announcement
- Kelly, R. & Public Announcement feat. Lee, Mr.
- Kelly, R. & Usher
- Kelly, R. and Public Announcement
- Kelly, R. duet with Dion, Céline
- Kelly, R. feat. 2 Chainz
- Kelly, R. feat. Ariirayé
- Kelly, R. feat. Big Tigger
- Kelly, R. feat. Brown, Foxy
- Kelly, R. feat. Cam’ron, N.O.R.E., Jay‐Z & Vegas Cats
- Kelly, R. feat. Chamillionaire
- Kelly, R. feat. Cole, Keyshia & Polow da Don
- Kelly, R. feat. Dion, Céline
- Kelly, R. feat. Future
- Kelly, R. feat. Hilson, Keri
- Kelly, R. feat. Huey
- Kelly, R. feat. Isley, Ronald
- Kelly, R. feat. Isley, Ronald & Isley, Ernie
- Kelly, R. feat. Ja Rule
- Kelly, R. feat. JAY‐Z
- Kelly, R. feat. JAY‐Z & Boo & Gotti
- Kelly, R. feat. Jay‐Z & Boo & Gotti
- Kelly, R. feat. Jean, Wyclef
- Kelly, R. feat. Jeezy
- Kelly, R. feat. Jhené Aiko
- Kelly, R. feat. Juicy J
- Kelly, R. feat. Lil Wayne & Jeremih
- Kelly, R. feat. Ludacris
- Kelly, R. feat. Ludacris & Kid Rock