When We All Fall Asleep, Where Do We Go? is the debut studio album by American singer-songwriter Billie Eilish. It was released on March 29, 2019, by Darkroom and Interscope Records. Eilish co-wrote most of the record alongside her brother Finneas O’Connell, who handled its production. Musically, the album has been characterized as a pop, avant-pop, art pop and electropop record, though features several other genre influences including hip hop and industrial music.