duo

/dɥo/
1.
nounmasculine

a pair (two people) who perform or work together; a double act

Ces deux humoristes forment un duo incroyable sur scène.

These two comedians make an incredible duo on stage.

Synonyms:binôme, paire, couple
2.
nounmasculine

a duet; a musical piece sung or played by two performers

Ils ont chanté un duo magnifique à la fin du concert.

They sang a magnificent duet at the end of the concert.

Synonyms:duo vocal, duo instrumental, morceau à deux