Sergey (Stephan) Krasnopyorov (1900-1961) – composer, teacher and conductor of choir and orchestra.
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Inna Krutikova (1943) – an artistic leader and conductor of the junior orchestra of folk instruments «Kadans». >>

Dmitry Kulkov (1906-1989) – violinist, viola player, conductor and composer. >>

Tatyana Kurysheva (1937) – musicologist, musical journalist and critic. >>

Yevgenia Lisitsyna (1942) – a one of the most famous organists in Latvia. >>

Yelena Lobachova (1926-2005) – a music expert. For many years was director of Riga Mediņa Musical college. >>

Mikhail Loginov (1865–1945) – a hautboist, choir conductor and conductor of military brass band. He lived and worked in Riga from 1897 to 1911. >>

Larisa Malkova (1957) –  a piano player and teacher, Master of school administration and  Doctor of Pedagogics (Dr. paed.).
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Ivan (Jānis) Mikelson (1871-1939) –  a singer (tenor), choir regent, composer. >>

Nikolay Miklashevsky (1879-1933) – a piano player and teacher. >>