production number
US /prəˈdʌk.ʃən ˌnʌm.bər/
UK /prəˈdʌk.ʃən ˌnʌm.bər/

1.
a large, elaborate musical or dance performance, especially in a movie or stage show
:
•
The grand finale featured a spectacular production number with the entire cast.
•
The director wanted a huge, show-stopping production number for the opening scene.