What makes Harleys in Hawaii by Katy Perry notable?

'Harleys in Hawaii' became notable for its blend of genres and was praised for its catchy melodies, reflecting a shift in Perry's musical style. The track reached number 14 on the Billboard Hot 100, showcasing her enduring commercial appeal despite evolving trends in pop music. Released as a standalone single in late 2019, 'Harleys in Hawaii' followed Katy Perry's 2017 album 'Witness'. At this point in her career, Perry was exploring a more mature sound and aesthetic, stepping away from the mainstream pop formula that defined her earlier work.