In 1978 "Space Invader" is an early example of how sound can be used in video games.
"Major Legue Baseball" was the first talking game for the home console
In 1972, Pong was born. It's sonar blip that sounded as the ball was batted back was the first true video game sound.
Game music is all around us.
Pong Consoles
NES:8-Bit
SNES:16-Bit
Other Examples
Battle Cue FF:XV
Game music can be used to push players in the right direction or evoke feeling.
Atmosphere of Super Metroid
Okami's World Building
Music has the power to overcome language barriers and bring people together. In this way, fandoms can exist regardless of language, religion, or ethnic background.
Videogame music evokes emotion to influence how the player feels during game play. The music can build suspense, change the pace of the game, signal a change in emotion or conflict, as well as indicate signs of achievement.