Hello, You may wish to try clearing your cache. Instructions on how to accomplish this may be found here: [url=https://www.bungie.net/en/Help/Article/12539]CLEARING CACHE ON A CONSOLE[/url] If you continue to encounter this issue, or are playing on an Xbox One, please see the following Help Article: [url=https://www.bungie.net/en/Help/Article/12170]THERE’S NO SOUND IN THE GAME AFTER WAKING UP XBOX ONE FROM SLEEP MODE.[/url]