билли айлиш when the party's over

The song "when the party's over" by Billie Eilish was released on October 17, 2018. It is the second single from her debut studio album When We All Fall Asleep, Where Do We Go? (2019). The song was written and produced by her brother, Finneas O'Connell, and features a minimalistic arrangement mainly with vocal layers, sub-bass, and piano. It explores themes of the end of a relationship and emotional detachment, with a haunting and atmospheric style.