DJ Earworm’s yearly mash-up of pop’s biggest hits is here

“The whole year put you in the worst mood,” The Weeknd croons to kick off DJ Earworm’s annual hit extravaganza, “The United States of Pop.” True, Abel, and thank you for noticing.The mash-up features 25 of the year’s biggest hits, including Rae Sremmurd’s “Black Beatles,” Sia’s “Cheap Thrills,” and Fifth Harmony’s “Work From Home.” Where last year’s track synthesized 50 songs into one sultry bedroom s