Hi Ryan,
We would like to help troubleshoot your problem, however we need more information before we can proceed.
What type of files are you using to create the background music?
How do you have it set up in the sound cue editor?
What steps did you take to create this background music?
Are you attempting to run this through code or through blueprint?
Please let us know at your earliest convenience this information so we can better assist you.
- Adam