Music·Posted on Dec 10, 2018Spotify Just Revealed The Most Popular Song Of 2018 — But Can You Guess It?It was streamed more than a billion times.by Jon-Michael PoffBuzzFeed EditorLinkFacebookPinterestTwitterMailBuzzFeed Quiz Party! Take this quiz with friends in real time and compare resultsCheck it out! Check out these posts while you're at it: Spotify Just Revealed Which Musical Artist Each State Plays The Most And I'm Kind Of ShockedDo You Know Who The Most Popular Artists Of 2018 Were?Spotify Just Dropped A Ton Of Lists About Your Favorite Artists And Songs, Here's Who Made The Cut