German label, Label Code: LC 10843. For unofficial, counterfeit releases use Koch Music (2).
For "Koch Universal" (Label Code: LC 12677) use Koch Universal.
For "Koch MM" use Koch MM
For "Koch Volendam" (Label Code: LC 13681) use Koch Volendam
For "Koch Records" (Label Code: LC 05680) in the USA use Koch Records.
For "Koch Records" (Label Code: LC 05680) in Austria use Koch Records (2).
For "Koch Records Europe" (Label Code: LC 10014) use Koch Records Europe.
For unofficial, counterfeit releases use Koch Records (3)