I can’t believe they were ever left behind."

The song was written and produced by Swift and her long-time collaborator, Jack Antonoff.

“Now That We Don’t Talk” shows Swift grappling with the companionship she lost after a breakup.

Taylor Swift accepting a VMA

Instead, she settles for one-way conversations in her head and calls her mom.

Who is ‘Now That We Don’t Talk’ about?

Meanwhile, “icons” could have two meanings.

Taylor Swift at the Eras Tour

In the track, Styles sings about reuniting with Swift and realizing how much they’ve changed.

When Swift accompanied Styles to a tattoo parlor, he sported a tee by the acid rock band Rush.

The lines “Did you get anxious though on the way home?”

Taylor Swift and Harry Styles walking in park

Both flew home by themselves, and Swift wondered how he felt on the way back.