production number

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