DJ Earworm's 'United State Of Pop' For 2014 Mashes Up The Year's Most Popular Songs : <br />A mashup of the 25 biggest hits during 2014 in the U.S. <br /> <br />Featuring: <br /> <br />A Great Big World feat. Christina Aguilera - Say Something <br />Ariana Grande feat. Iggy Azalea - Problem <br />Bastille - Pompeii <br />Dj Snake & Lil Jon - Turn Down For What <br />Hozier - Take Me to Church <br />Idina Menzel - Let It Go <br />Iggy Azalea feat. Charli XCX - Fancy <br />Iggy Azalea feat. Rita Ora - Black Widow <br />Jason Derulo feat. 2 Chainz - Talk Dirty <br />Jeremih feat. YG - Don't Tell 'Em <br />Jessie J feat. Ariana Grande & Nicki Minaj - Bang Bang <br />John Legend - All Of Me <br />Katy Perry feat. Juicy J - Dark Horse <br />Lorde - Team <br />Magic! - Rude <br />Maroon 5 - Animals <br />Meghan Trainor - All About That Bass <br />Nico & Vinz - Am I Wrong <br />One Direction - Story of My Life <br />Passenger - Let Her Go <br />Pharrell Williams - Happy <br />Pitbull feat. Ke$ha - Timber <br />Sam Smith - stay with me <br />Taylor Swift - Shake It Off <br />Tove Lo - Habits <br /> <br /> <br /> <br />The most popular songs in the U.S., as determined by Billboard's weekly Hot 100 charts
