- Karl der Grosse (Aachen 2014)
- Kauf dir ein Kind! (Köln 2007)
- Kein Pardon (Düsseldorf 2012)
- Kid Victory (Off-Broadway 2017)
- The King And I (Studio 1992)
- The King And I (Broadway 2015)
- King David (Broadway 1993)
- Kinky Boots (Broadway 2013)
- Kinky Boots (London 2016)
- Kinky Boots (Sweden 2016)
- Kismet (Broadway 1953)
- Kismet (London 1989)
- Kiss Me, Kate (Bad Hersfeld 1989)
- Kiss Me, Kate (Broadway Revival 1999)
- Kiss Me Kate (Broadway Revival 2019)
- Kiss of the Spider Woman (Broadway 1993)
- Kiss of the Spider Woman (London 1993)
- Kitty's Kisses (Premiere Recording 2009)
- Kleider machen Liebe (Hannover 2007)
- Knie (Dübendorf 2019)
- Kolpings Traum (Fulda 2013)
- Kolpings Traum (Live 2015)
- Kopfkino (Berlin 2017)
- Kris Kringle (Studio 2018)
- Kristina (London 2010)
- Kristina Fran Duvemala (Studio 2009)
- Ku'damm 56 (Berlin 2021)
- Kuss der Spinnenfrau (Wien 1993)