Which answer matches this clue: the 16th-century prince and madrigal composer who murdered his unfaithful wife and her lover?

• A Luca Marenzio
• B Claudio Monteverdi
• C Giaches de Wert
• D Carlo Gesualdo ✓

Gesualdo's intensely chromatic madrigals were centuries ahead of their time; the double murder he committed in 1590 went unpunished due to his noble status.