- Kathy Theil (soprano), Dennis Keene (conductor), Voices of Ascension
- Kathy Watson
- Kathy Zavada
- Kati
- Kati Szvorák & Monarchia Zenekar
- Kati Szvorák, Béla Ágoston, Mátyás Bolya, Sándor D. Tóth, Tamás Gombai & Zsolt Kürtösi
- Katia
- Katia B
- Katia Caré, Gisella Bellsolà and "Medieval Itinerary"
- Katia Guerreiro
- Katia Keres
- Katia Labeque;Marielle Labeque
- Katia Marino
- Katia Ricciarelli
- Katia Ricciarelli, Orchestra London Arts, Jacques Delacote
- Katia, Brunali
- Katiana
- Katie Giguere
- Katie Kern
- Katie Melua
- Katie Price & Peter Andre
- Katie Trotta
- Katie Viqueira
- Katie Whitis
- Katinguele
- Katja Ebstein
- Katja Riemann
- Katondi Simolo
- Katoorah Jayne
- Katra
- Katri Ylander
- Katrien Delavier
- Katrien Delavier, Gérald Ryckeboer, Christian Declerck
- Katrina
- Katrina (Formerly of Katrina And The Waves)
- Katrina and the Waves
- Katrina Carlson
- Katrina Leskanich
- Katrine Madsen
- Katsukka
- Katsunosuke Kobari
- Kattoo
- Katy Carr
- Katy Garbi
- Katy Garbi With Christos Dantis
- Katy Garbi With Natassa Theodoridou
- Katy Garbi;667
- Katy Garbi;Kostas Tournas
- Katy Garbi;Natassa Theodoridou
- Katy Mae
- Katy Moffatt
- Katy Rose
- Katy Wang
- Katy's 50th Birthday
- Katya Chilly
- Katya Chorover
- Katzenjammer Kabarett
- Kauffmann Ferdy
- Kaufhaus Patzig
- Kauko Röyhkä
- Kauldron
- Kaushik Goswami
- Kaushiki
- Kaushiki Chakrabarty
- Kaushiki Chakraborty
- Kaushiki Chakravarthy
- Kausthub Desikachar
- Kauta
- Kavalam Sreekumar
- Kavanah Star
- Kavingner Kannadhasan
- Kavinsky
- Kavita K. Subramaniam, Alka Yagnik, Amit Kumar, Udit Narayan, Sonu Nigam
- Kavita Krishnamurthi
- Kavita Krishnamurthy
- Kavita Krishnamurthy Subramaniam
- Kavita Krishnamurthy, Hema Sardesai
- Kavita Krishnamurthy, Sukhwinder Singh
- Kavita Krishnamurthy, Suresh Wadkar
- Kavita Krishnamurti Subramaniam
- Kawabata Makoto & The Mothers Of Invasion
- Kawamoto Makoto
- Kawayul
- Kay Harding
- Kay Kyser
- Kay Star
- Kay Starr
- Kay Tse
- Kay Wade's Riverboat Ramblers
- Kay.K.BayZ
- Kaya
- Kaya Brüel
- Kaya Fraser
- Kaya P
- Kaya Yanar
- Kayah
- Kayah & Bregovi?
- Kayah & Goran Bregovic
- Kayahan
- Kayak