Orchestral Piece Played at the Start of an Opera
This page is the CodyCross answer for the clue below from The 1950s, Group 1815, Puzzle 1 (Television Sets).
Question is: Orchestral Piece Played at the Start of an Opera
and the answer is: OVERTURE
Word Meaning:
OVERTURE — (obsolete) An opening; a recess or chamber.
Definitions from Wiktionary.