"Cruel Summer" was released as the second track on
Lover, on August 23, 2019, via
Republic Records. The track originally charted as an album cut within the top 30 in Singapore (8), New Zealand (20), Australia (23), and remained on the chart for two weeks. The song became a widespread fan favorite over time and critics and fans questioned Swift's decision over not having released "Cruel Summer" as a single. in 2023.|alt=Swift singing onstage dressed in a sparkling bodysuite Beginning March 2023, Swift embarked on
the Eras Tour, her sixth headlining concert tour, as a tribute to all of her "musical eras". The show begins with the
Lover act, during which "Cruel Summer" is the second song performed. In the U.S., the single re-entered the
Billboard Hot 100 at number 49 on the chart dated June 3, 2023. leading Republic Records to release it as a single to US
contemporary hit radio on June 20, 2023. "Cruel Summer" became Swift's record-extending 41st song to reach the top 10 on the
Billboard Hot 100 and the fourth
Lover track to do so. After the release of the Eras Tour's
accompanying concert film, a live recording of the song and a remix by
LP Giobbi were released as part of a streaming compilation, titled
The Cruelest Summer, on October 18, 2023. "Cruel Summer" topped the
Billboard Hot 100, marking
Lover first and Swift's 10th number-one single. It was replaced by, and in turn replaced, Swift's "
Is It Over Now?" atop the Hot 100 for one week, spending a total of four non-consecutive weeks at number one and making Swift the first female artist to succeed herself at the top spot twice and thrice. On US
Billboard airplay charts in 2023, "Cruel Summer" became Swift's eighth number-one single on
Radio Songs, where it reigned for 12 non-consecutive weeks surpassing "
Blank Space" as her longest running number one. It became her 12th number-one single on
Pop Airplay, and her 11th number-one single on
Adult Pop Airplay, making her the solo artist with the most chart toppers on the latter two charts. The song also spent 10 weeks atop Pop Airplay and 23 weeks atop Adult Pop Airplay, becoming her longest-running number-one song on both Jason Lipshutz of
Billboard commented that the single's resurgent success "simply demonstrates Swift's current ubiquity, unprecedented in the modern music era". In January 2024, the song topped the
Adult Contemporary chart, marking Swift's ninth number-one single. As such, it made Swift the first artist in history to release six singles that topped the Adult Contemporary, Adult Pop Airplay and Pop Airplay charts individually, surpassing
Adele (five). In total, "Cruel Summer" spent 54 weeks on the Hot 100, becoming Swift's longest-charting Hot 100 hit, surpassing "
Anti-Hero". Elsewhere, "Cruel Summer" reached new peaks in Australia (1), New Zealand (3), Ireland (4), Malaysia (6), and Brazil (54) as well. It peaked at number one in the Philippines The song was
certified thirteen-times platinum in Australia; The song was the seventh-biggest song of 2023 according to the
International Federation of the Phonographic Industry (IFPI), with an equivalent of 1.39 billion global subscription streams. Within the first half of 2024, according to
Luminate Data, the single was the third-most-streamed song globally with 1.012 billion streams. St. Vincent described the resurgent success of "Cruel Summer" as "crazy", "so wild and so modern". == Critical reception ==