Kabalevsky, Dmitry
Kadosa Pál
Kákonyi Árpád
Kállay Gábor
Kállay Géza
Kalmár László
Karai József
Károlyi Pál
Kayser, Heinrich Ernst
Kecskés D. Balázs
Kerékfy Márton
Kerényi György dr.
Kesztler Lőrinc, Dr.
Király László
Kiss Bea
Kocsár Miklós
Kocsis Zoltán
Kodály Zoltán
Köhler, Ernesto
Köhler, Louis
Kókai Rezső
Kondor Ádám
Konyusz, J. E.
Kósa Gábor
Kósa György
Kovács Béla
Kovács Mátyás
Kováts Barna
Krebs, Johann Ludwig
Kreek, Cyrillus
Kreutzer, Rodolphe
Kroó György
Krulik Eszter
Kühnel, August
Kummer, Friedrich August
Kurtág György
Kuti Sándor
Kutrik Bence
Kaczmarczyk Adrienne (edited by)
Kaczmarczyk Adrienne (selected and annotated by)
Kaczmarczyk Adrienne (preface by)
Kaczmarczyk Adrienne (revised by)
Kádár Imre (words by)
Kállay Gábor (arranged by)
Kállay Géza (edited by)
Kállay Géza (author)
Kalmár László (transcribed by)
Kalmár László (editing and continuo realization by)
Kalmár László (edited by)
Kalmár Márton (edited by)
Kányádi Sándor (words by)
Kaplinski, J. (words by)
Kaposi Gergely (edited by)
Kapuvári Béla (words by)
Karafiáth Orsolya (words by)
Karai József (compiled and edited by)
Karai József (arranged by)
Kardos István (arranged by)
Károli Gáspár (words by)
Károli Gáspár (translated by)
Károlyi Amy (words by)
Károlyi Pál (piano score by)
Károlyi Pál (edited by)
Károlyi Pál (edited by)
Károlyi Pál (publishing and piano score by)
Kasic, Gilles (transcribed by)
Kassai István (edited by)
Kassák Lajos (words by)
Kecskeméti István (edited by)
Kecskeméti István (edited by)
Kecskeméti László (arranged by)
Kedves Tamás (edited by)
Kedves Tamás (edited by)
Keil Ernő (transcribed by)
Kelemen László (edited by)
Keleti Artur (words by)
Kemény Endre (transcribed by)
Kemény Krisztina (edited by)
Képes Géza (words by)
Kerékfy Márton (in collaboration with)
Kerékfy Márton (transcribed and edited by)
Kerényi György dr. (words by)
Kerényi György dr. (edited by)
Kerényi György dr. (translated by)
Kerényi Miklós György (author)
Kerényiné Kéri Margit (author)
Keresztúry Dezső (words by)
Kertész István (edited by)
Kertész Katalin (words by)
Keszler György (edited by)
Kesztler Lőrinc, Dr. (edited by)
Kesztler Lőrinc, Dr. (transcribed by)
Kesztler Lőrinc, Dr. (piano accompaniment by)
Khájjám, Omár [Khayyám, Omar] (words by)
Khayyám, Omar (words by)
Kígyósi Árpád (arranged by)
Kis Károly (translated by)
Kisfaludy Károly (words by)
Kisfaludy Sándor (words by)
Kiss Bea (edited by)
Kiss Dénes (transcribed by)
Kiss Lajos (edited by)
Kiss Virág Eszter (played by)
Kistétényi Melinda (translated by)
Kistétényi Melinda (words by)
Kistler-Liebendörfer, Bernhard (edited by)
Kistler-Liebendörfer, Bernhard (transcribed by)
Kiszely Gyula (words by)
Kiszely-Papp Deborah Marie (edited by)
Klembala Géza (continuo realized by)
Klembala Géza (edited by)
Klengel, Julius (transcribed by)
Klingenberg, Johannes (selected by)
Kocsis Zoltán (piano arrangement by)
Kocsis Zoltán (arranged by)
Kocsis Zoltán (transcribed by)
Kocsis Zoltán (for two pianos transcribed by)
Kodály Zoltán (selected by)
Kökényessy Miklós (author)
Kola József (transcribed by)
Kola József (arranged by)
Kola József (edited by)
Kölcsey Ferenc (words by)
Koloss István (edited by)
Koloss István (piano score by)
Koloss István (edited by)
Komjáthy Aladárné (edited by)
Komjáthy Aladárné (author)
Komjáthy Aladárné (compiled by)
Komlós Katalin (words by)
Kontra Zoltán (piano score by)
Környei Elek (words by)
Kósa Gábor (edited by)
Kósa Gábor (arranged by)
Kosztándy Réka (arranged by)
Kosztándy Réka (author)
Kosztolányi Dezső (translated by)
Kovács Attila Ferenc (compiled and edited by)
Kovács Gábor (author)
Kovács Gábor (choreographies by)
Kovács Gábor (edited by)
Kovács Imre (edited by)
Kovács Imre (selected, transcribed and edited by)
Kovács Imre (edited by)
Kovács Lóránt (selected and edited by)
Kovács Lóránt (edited by)
Kovács Mátyás (edited by)
Kovács Mátyás (compiled from the composer's manuscripts by)
Kovács Mátyás (piano accompaniment by)
Kovács Mátyás (edited by)
Kovács Mátyás (piano score by)
Kováts Barna (edited by)
Kováts Barna (edited by)
Kováts Gábor (edited by)
Kováts Gábor (compiled and revised by)
Kováts Gábor (edited by)
Kováts Gábor (revised with fingerings by)
Kováts Gábor (selected and edited by)
Kövesdy János (words by)
Kövesdy János (translated by)
Kraszna László (transcribed by)
Kraszna László (edited by)
Krause Annamária (edited by)
Krause, Andreas dr. (edited by)
Kriza János (words by)
Kubina Péter (compiled and edited by)
Kulifay Gyula (words by)
Kurtág György (transcribed by)
Kuszing János Miklós (edited by)
Kuszing János Miklós (edited by)
Kuszing János Miklós (transcribed and compiled by)