2015's United State of Pop mash-up has been released lasting up to 5:19 seconds with this year's top 50 pop hits.

Usually a mash-up is only consist of 25 songs but DJ Earworm or Jordan Roseman has taken it to another level of adding more 25 songs for this year. So a total of 50 songs are included in the video.

The United State of Pop includes artists such as Justin Bieber, Drake, Taylor Swift, Selena Gomez, Ed Sheeran and Sam Smith.