Eight years ago, musician Nick Pittsinger made Justin Bieber's "U Smile" sound like ambient pop band Sigur Rós by slowing it down 800%. Bieber haters celebrated this beautiful edit, and ever since then people have been slowing down songs by 800%, 1000%, or more, and uploading them to YouTube and SoundCloud.

The genre's smooth sounds and lack of discernible lyrics makes it great background music for creative work, so we've collected some of the best in a YouTube playlist, "All Music Sounds Good at 1/10 the Speed."