What is the meaning of duet song?

Duet song refers to a musical composition that is performed by two singers, usually involving the interaction and harmonization of their voices. It is a performance format where the singers share the spotlight and complement each other's vocals, creating a distinct musical experience. Duet songs often involve a combination of lead and backing vocals, with each singer taking turns to lead the melody or provide harmonies. They can be found in various musical genres, including classical, pop, jazz, country, and more.