Fine Line is the second studio album by English singer and Harry Styles, released on 13 December 2019 by Columbia and Erskine Records. Supported by four singles—"Lights Up", "Adore You", "Falling" and "Watermelon Sugar"—Fine Line debuted at number three on the UK Albums Chart and number one on the Billboard 200, making it Styles' second consecutive number-one album in the US. The album had the third-largest sales week of 2019 in the US and broke the record as the biggest debut from a British male artist since Nielsen SoundScan began. It was the last number one of the 2010s and also the first number one on the Billboard 200 in the 2020s. Fine Line has been described as rock, pop and pop rock, with elements of prog-pop, psychedelic pop, folk, soul, funk and indie pop.