I used to love getworkdonemusic.com. It helped me complete any boring tasks that I had. I tried things like brain.fm, but didn't like it as much. But recently I found that although the site is reachable, It doesn't play any music. Source: almost 2 years ago

Somehow had a client post a non-final version of a video that still had the "premiumbeat.com" watermark on the music.... Source: about 1 year ago

Most likely a royalty free backing track from premiumbeat.com. Check out this post for more music. Source: about 1 year ago

If you just want to find tracks to add to your "show library", check out PremiumBeat. I got a few tracks there to use as interludes for a voiceover project I did for my last corporate job (invoiced them for it too!). Source: over 1 year ago

He uses premiumbeat.com a lot. I was able to find some of his used tracks over there. I'm sure this one is there as well. Source: about 2 years ago

It's a stock track. Places like premiumbeat.com are popular for searching for ad tracks. You might be able to email them and inquire. Source: over 2 years ago