Happier Than Ever is the second studio album by American singer-songwriter Billie Eilish, released by Darkroom and Interscope Records on July 30, 2021. Eilish co-wrote the album with her brother and frequent collaborator Finneas O'Connell, who also produced the album and played every instrument. Eilish cited self-reflection during the COVID-19 pandemic as the biggest inspiration for the record.

Billie Eilish Pirate Baird O'Connell is an American singer and songwriter. She first gained public attention in 2015 with her debut single "Ocean Eyes", written and produced by her brother Finneas O'Connell, with whom she collaborates on music and live shows. In 2017, she released her debut extended play (EP), Don't Smile at Me. Commercially successful, it reached the top 15 of record charts in numerous countries, including the US, UK, Canada, and Australia.