Answer:

duos

Answer	Crossword Clue
DUOS	Pairs
DUOS	Twosomes
DUOS	Couples

DUOS	Musical pairs
DUOS	Performing couples
DUOS	Performing pairs
DUOS	Not-so-big bands
DUOS	Tag teams, often
DUOS	Partnerships, often
DUOS	Small teams
DUOS	Batman and Robin et al.

DUOS	The Carpenters et al.
DUOS	Many comedy teams
DUOS	Jan and Dean and Simon and Garfunkel
DUOS	Ones holding hands, usually
DUOS	The Everly Brothers and others
DUOS	Bob and Carol and Ted and Alice
DUOS	Astaire-Rogers and others
DUOS	Stiller and Meara et al.

DUOS	Batman and Robin, et al.
DUOS	Simon and Garfunkel and Batman and Robin
DUOS	Abercrombie and Fitch, and others
DUOS	Abbott and Costello and Burns and Allen
DUOS	Abbott and Costello and Laurel and Hardy
DUOS	Marting and Lewis and Cheech and Chong
DUOS	Tango teams
DUOS	Teams on police shows, often

DUOS	The Everlys et al.
DUOS	Some singing groups
DUOS	Two-person teams
DUOS	Braces
DUOS	The Everly Brothers and others, e.g.
DUOS	Peter and Gordon and others
DUOS	Small groups
DUOS	OutKast and others

DUOS	The Blues Brothers and Indigo Girls, e.g.
DUOS	Teams.
DUOS	Instrumental twosomes.
DUOS	Piano duets.
DUOS	Couples.