
Blank Space
Swift plays her own tabloid caricature, a clicking pen for percussion, and she replaced herself at number one.

Swift plays her own tabloid caricature, a clicking pen for percussion, and she replaced herself at number one.

Sixteen years old, the lyrics done in half an hour, the title from a 1976 photo of George Brett.

Written first for Rihanna, kept by Sia instead, and given a video where an eleven-year-old dancer did the acting.

Ali Payami and guitarist Niklas Ljungfelt built the track; Swift turned an on-off romance into a fashion metaphor.

A wobble bass drop grafted onto a country breakup song, and Swift's full move to pop became inevitable.

Tamborello sent instrumental DATs to Gibbard, who added vocals and shipped them back; his first happy love song.

No chorus, just strings and a rising ache; Kleerup's living-room track became Robyn's first British number one.

Bonnie McKee rewrote it repeatedly until Benny Blanco suggested studying a Teenagers single, and one word cracked the chorus open.

Cut with Joel Little in a small Auckland studio, the beat built before a word, that "Yeah" doing everything.

Cut in Virginia Beach with Danja co-producing, Keri Hilson co-writing, and a hook that shrugs at the whole courtship.

Four writers including Chris Brown, a reissue bonus track, and two weeks at number one on anxiety alone.

Nietzsche by way of a co-writer's mother, Greg Kurstin's production, and Clarkson's third number one.

Fourteen straight weeks atop the R&B chart, T-Pain's Auto-Tune at its peak, and a Grammy for the pair.

Claude Kelly's ringleader conceit, a Dr. Luke stomp, and Spears back on top of the spectacle that swallowed her.

Nine weeks at number one, the first of the 2010s, and Kesha's talk-sung verses over Dr. Luke's synths.

Nikki Williams co-wrote it for herself and lost it; Pia Toscano's backing vocals still sit under Lovato's.

Snippets leaked online, so Gaga rushed it to radio a week early, cheering the crowd that cheers her.

A deliberate Euro-club record from Akon and Giorgio Tuinfort, with a video now past a billion views.

will.i.am heard electro in Sydney nightclubs while filming Wolverine, then rode that beat to twelve weeks at number one.

Clarkson wrote it for the ten-year mark since Idol, and the chorus lands like someone taking stock mid-sprint.

Rave-ready synths at 140 BPM, dubstep bolted onto a vow of devotion, with Big Sean guesting.

RedOne's beat, Pitbull's verse, and Lionel Richie back at the mic re-cutting his own 'All Night Long' hook.

RedOne produced it with Bilal Hajji, a dance-floor emergency that peaked at number five and opened Miss Universe.