Duet

A duet is a musical composition for two performers, most often used for a vocal or piano duet. For other instruments, the word duo is often used.

The word duet is used in any of the following ways:

• a pair of musicians playing the same musical instrument,
• a pair of musicians playing different instruments,
• the performance of a song by two people,
• a piece of music that can be performed by two people,
• as a general term for any activity done by two people.

Duet Media

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  The Duet (1628), by Hendrick ter Brugghen

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  Johnny Cash & June Carter

References

•   "Duet". Encyclopædia Britannica (Eleventh). (1911). Cambridge University Press.