THE YEAR'S MOST POPULAR CURRENT SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY FROM DIGITAL MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS PROVIDED BY LUMINATE AND ...

The UK's Top 100 biggest singles of the year is compiled by the Official Charts Company and is based on the formula for the weekly Official Singles Chart, covering the period from January to December.