military band
US /ˈmɪl.ɪ.ter.i bænd/
UK /ˈmɪl.ɪ.ter.i bænd/

1.
a group of musicians who play instruments and perform for military ceremonies, parades, and other official events
:
•
The military band played patriotic songs during the parade.
•
She dreams of joining a prestigious military band.