DJ Earworm is back with his annual mashup of the most popular pop songs of the year. The musician has become famous for his pop mashups and he’s been creating the annual track, which he calls the United States of Pop, since 2007.

The most popular songs chosen each year are based on Billboard’s weekly Hot 100 charts. This year’s mashup features the 25 biggest hits in the US during 2014, listed below:

A Great Big World feat. Christina Aguilera – Say Something
Ariana Grande feat. Iggy Azalea – Problem
Bastille – Pompeii
Dj Snake & Lil Jon – Turn Down For What
Hozier – Take Me to Church
Idina Menzel – Let It Go
Iggy Azalea feat. Charli XCX – Fancy
Iggy Azalea feat. Rita Ora – Black Widow
Jason Derulo feat. 2 Chainz – Talk Dirty
Jeremih feat. YG – Don’t Tell ‘Em
Jessie J feat. Ariana Grande & Nicki Minaj – Bang Bang
John Legend – All Of Me
Katy Perry feat. Juicy J – Dark Horse
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 feat. Ke$ha – Timber
Sam Smith – stay with me
Taylor Swift – Shake It Off
Tove Lo – Habits