One popular on Youtube DJ Earworm annually makes mashup of the most popular songs of the year. This time, this guy posted on his Youtube channel incredible mix from 25 hits that were successful in the chart "Billboard Hot 100".

Musician from San Francisco called his track "United State of Pop 2014 (Do What You Wanna Do)", which includes the song from A Great Big World "Say Something", Bastille "Pompeii", Hozier "Take Me to Church", Katy Perry "Dark Horse", Lorde "Team", Pharrell Williams "Happy", Taylor Swift's "Shake It Off" and mane others.

So, see detailed list of compositions, which are used in the mix:

A Great Big World - Say Something (feat. Christina Aguilera)

Ariana Grande - Problem (feat. Iggy Azalea)

Bastille - Pompeii

Dj Snake & Lil Jon - Turn Down For What

Hozier - Take Me to Church

Idina Menzel - Let It Go

Iggy Azalea - Fancy (feat. Charli XCX)

Iggy Azalea - Black Widow (feat. Rita Ora)

Jason Derulo - Talk Dirty (feat. 2 Chainz)

Jeremih - Do not Tell 'Em (feat. YG)

Jessie J - Bang Bang (feat. Ariana Grande & Nicki Minaj)

John Legend - All Of Me

Katy Perry - Dark Horse (feat. Juicy J)

Lorde - Team

Magic! - Rude

Maroon 5 - Animals

Meghan Trainor - All About That Bass

Nico & Vinz - Am I Wrong

One Direction - Story of My Life

Passenger - Let Her Go

Pharrell Williams - Happy

Pitbull - Timber (feat. Ke $ ha)

Sam Smith - Stay With Me

Taylor Swift - Shake It Off

Tove Lo - Habits