'Mitridate, Re di Ponto', K.87, III.10. Aria No.21, Marzio; Si d • Whose Song?

'Mitridate, Re di Ponto', K.87, III.10. Aria No.21, Marzio; Si d
is a song by
Wolfgang Amadeus Mozart
it was released on
Mozart Complete Works (Vol.9, CD 9)