I do! I get them from this YouTube channel, they have some of the best ones there. I always end up dancing for this one (and sometimes missing the calls)
It's a lot louder on my phone tho
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You have to go to ytmp3.cc and download it there. Just beware of the ads and never ever turn on notifications when it asks you. There will be so many useless crap and I couldn't figure out how to turn them off so I had to turn of notification for Google Chrome entirely on my phone. You can download any audio or video you want on mobile.
On Android you have to go to your settings where you can change your ringtone and add a custom ringtone. Not sure how to do it for IOS devices though.