Answer:

combos

Answer	Crossword Clue
COMBOS	Wedding bands?
COMBOS	Nightclub units
COMBOS	Jazz bands

COMBOS	Jazz ensembles
COMBOS	Lunch menu options, often
COMBOS	Dance bands
COMBOS	Small jazz bands
COMBOS	Cabaret lineup
COMBOS	Small music groups
COMBOS	Small groups of jazz players.
COMBOS	Jazz bands.

COMBOS	The Dave Brubeck Quartet, et al.
COMBOS	Trios, and such
COMBOS	Small bands
COMBOS	Cheese-filled snack brand
COMBOS	Jam producers?