This is a really fun game and I've been wanting to do something for this game. Then a friend Mattamint recommended the song It has Begun from Starset.

Overwatch is owned by Blizzard Entertainment. https://playoverwatch.com/en-us/

It has Begun is created and owned by Starset, and can be found on their album Transmissions. http://www.starsetonline.com/index.php