To determine the longest-serving songs, Stacker consulted the Billboard Hot 100 as of Dec. 14, 2024. Songs are ranked by the number of weeks they spent at #1 on the chart, and ties are broken by ...

and earning even more chart honors in the process, including her 2023 Hot 100 No. 1 “Is It Over Now? (Taylor’s Version) [From the Vault].” Of all of Swift’s songs, which are her biggest ...