We hate music as well and never know what the agency is loading up, though i think we do stipulate that no music......
We'll try and track that ad down to delete and maybe someone else knows which ad it is and make the search easier.
For work, you might consider this option (ad-free FlyerTalk). It's a great way to eliminate any problems at work all together:
http://www.flyertalk.com/forum/claim_subscription.php
Thanks for letting us know and thinks for your support of FlyerTalk.
Cheers,
Randy