We're at the time of the year - heck, decade - where it's time to look back on what we've been listening to over the past ten years.
It's been a particularly diverse period for pop music, as the evolution of streaming has undoubtedly had an impact on the kind of songs that artists have put out.
With that in mind, DJ Earworm has done a mash-up of the biggest pop hits of the decade, and we're not whether we love it, or it gives us serious anxiety.
Everyone from Adele to LMFAO to Nicki Minaj to Bruno Mars are in there - and it's certainly an interesting look at how pop music has developed over the last ten years. It's also a reminder that there were some baaaaad songs in there, as well as some gems.
Watch it below: