
American singer and songwriter Billie Eilish has recorded one studio album, three extended plays (EP), one live album and guest features. In November 2015, at the age of 13, Eilish uploaded "Ocean Eyes" to SoundCloud and became an instant hit. At the age of 14, Eilish was signed to Darkroom and Interscope Records.

When We All Fall Asleep, Where Do We Go? is the debut studio album by American singer and songwriter Billie Eilish. It was released on March 29, 2019, by Darkroom and Interscope Records in the US and Polydor Records in the UK. Eilish largely co-wrote the album with her brother Finneas O'Connell, who produced its music at his small bedroom studio in Highland Park, Los Angeles.

When We All Fall Asleep, Where Do We Go? is the debut studio album by American singer and songwriter Billie Eilish. It was released on March 29, 2019, by Darkroom and Interscope Records in the US and Polydor Records in the UK. Eilish largely co-wrote the album with her brother Finneas O'Connell, who produced its music at his small bedroom studio in Highland Park, Los Angeles.

"All the Good Girls Go to Hell" is a song by American singer Billie Eilish from her debut studio album, When We All Fall Asleep, Where Do We Go? (2019). The song was written by Eilish and her brother Finneas O'Connell, while the latter solely handled the production. It was released by Darkroom and Interscope Records on September 6, 2019, as the sixth single from the album.

"&Burn" is a song by American singer Billie Eilish and American rapper Vince Staples. It was released for digital download and streaming as a single on December 15, 2017, through Darkroom and Interscope Records, and was later included on a reissue of Eilish's debut EP, Don't Smile at Me, in December of that year. Staples and Finneas O'Connell co-wrote the song, with the latter solely handling production. A hip hop-influenced track, the song is an alternate version of Eilish's single "Watch".

"Bad Guy" is a song recorded by American singer Billie Eilish. It was released by Darkroom and Interscope Records as the fifth single from Eilish's debut studio album When We All Fall Asleep, Where Do We Go? Eilish and her brother Finneas O'Connell co-wrote "Bad Guy", with the latter producing it and the former providing additional production. The song was described as electropop, dance-pop, pop-trap, and nu-goth pop in press reviews, for which synth bass, a kick drum, finger snaps and 808 bass provide minimalist instrumentation. During the song's lyrics, Eilish taunts her lover for being a bad guy although suggesting that she is more resilient than he is, and further touches on themes about misandry and sarcasm.

"Bellyache" is a song by American singer Billie Eilish from her debut EP, Don't Smile at Me (2017). The song was released as the EP's second single on February 24, 2017, through Darkroom and Interscope Records. It was written by Eilish and Finneas O'Connell, with production being handled by the latter. A midtempo electropop and R&B song, it has hip hop, deep house and Latin macabre influences. Lyrically, the song is written from the perspective of a psychopathic murderer. A remix by Marian Hill was released on May 5, 2017. The song received mainly positive reviews from music critics, several of whom praised the production and lyrics.

"Bitches Broken Hearts" is a song recorded by American singer Billie Eilish. The song was written by Eilish, Emmit Fenn, and Finneas O'Connell; the latter two also produced it. Originally released via SoundCloud on November 10, 2017, it was released as a single on all digital platforms on March 30, 2018. The song was released on a 7-inch vinyl as the B-Side to her single "You Should See Me in a Crown". It was also included on the expanded edition of Eilish's debut EP, Don't Smile at Me (2017), as well as on a re-issue of her first studio album, When We All Fall Asleep, Where Do We Go? (2019).

"Bored" is a song by American singer-songwriter Billie Eilish from the soundtrack album, 13 Reasons Why (2017). The song was written by Eilish, her brother Finneas O'Connell, Aron Forbes, and Tim Anderson. Production was solely handled by Finneas. It was released by Darkroom and Interscope Records for digital download and streaming on March 30, 2017, as the lead single from the soundtrack. A mid-tempo pop ballad, the song's lyrics see Eilish sing about finally discovering her former lover's mistakes. The song has received generally mixed reviews from music critics, with a number of them deeming it as forgettable.

"Come Out and Play", is a song by American singer Billie Eilish. It was written by Eilish and her brother Finneas O'Connell, with the latter solely handling production. The song was released for digital download and streaming as a single on November 20, 2018, through Darkroom and Interscope Records. A lullaby-influenced midtempo pop ballad, Eilish's lyrics within the song address several topics, including her attempting to beg a friend to no longer hide away. The song was released alongside a festive commercial for technology company Apple, for which it is used as the soundtrack.

"Copycat" is a song recorded by American singer Billie Eilish. It was released by Darkroom and Interscope Records as the fourth single from Eilish's debut studio EP, Don't Smile at Me (2017). Eilish and her brother, Finneas O'Connell, co-wrote the song, with the latter solely handling the production. Musically an electronica and pop track with a hip hop-influenced instrumentation, the song was heavily inspired by someone who kept on copying Eilish and what she did.

"Everything I Wanted" is a song by American singer and songwriter Billie Eilish, and co-written by Eilish and her brother Finneas O'Connell, who also produced it. Darkroom and Interscope Records released the track as a single on November 13, 2019. It is a house and electronica-influenced pop and alternative pop track with minimal piano and downtempo bass guitar instrumentation. Inspired by a nightmare she experienced, the song is about Eilish's strong relationship with O'Connell and his protectiveness of her from harm.

When We All Fall Asleep, Where Do We Go? is the debut studio album by American singer and songwriter Billie Eilish. It was released on March 29, 2019, by Darkroom and Interscope Records in the US and Polydor Records in the UK. Eilish largely co-wrote the album with her brother Finneas O'Connell, who produced its music at his small bedroom studio in Highland Park, Los Angeles.

"Idontwannabeyouanymore" is a song by American singer Billie Eilish from her debut EP, Don't Smile at Me (2017). Eilish and her brother, Finneas O'Connell, co-wrote the song, with the latter solely handling the production. It was released through Darkroom and Interscope Records on July 21, 2017 as the fifth single from the EP. Musically, the song is pop and R&B track with a jazz and neo soul-influenced melody, that was heavily inspired by Eilish being depressed.

When We All Fall Asleep, Where Do We Go? is the debut studio album by American singer and songwriter Billie Eilish. It was released on March 29, 2019, by Darkroom and Interscope Records in the US and Polydor Records in the UK. Eilish largely co-wrote the album with her brother Finneas O'Connell, who produced its music at his small bedroom studio in Highland Park, Los Angeles.

"Lovely" is a song recorded by American singers Billie Eilish and Khalid. Darkroom and Interscope Records released it as the lead single from the Netflix drama series 13 Reasons Why’s second season soundtrack. Eilish and Khalid wrote the song with Eilish's brother, Finneas O'Connell, who produced the track. The song has been described as a chamber pop ballad whose lyrics recount Eilish and Khalid trying to overcome serious depression together.

"My Boy" is a song by American singer Billie Eilish. It was released by Darkroom and Interscope Records as the sixth single from Eilish's debut extended play (EP), Don't Smile at Me (2017). Eilish and her brother, Finneas O'Connell, co-wrote the song, with the latter solely handling the production. A pop track with jazz-influenced instrumentation, the song was heavily inspired by boys who broke Eilish's heart.

"My Future" is a song by American singer Billie Eilish, released on July 30, 2020. Eilish co-wrote it with her brother Finneas O'Connell, who also handled the production. Described as an uptempo lo-fi and R&B-based ballad with influences of soul, jazz and ASMR videos, the song's lyrics address Eilish contemplating about her past and the effects it had on her outlook on life and the future, discussing how she is ready to put the past behind.

"No Time to Die" is a song by American singer and songwriter Billie Eilish. It is the theme song for the upcoming James Bond film of the same name, and was released through Darkroom and Interscope Records on February 13, 2020. The song was written by Eilish and her brother Finneas O'Connell, and recorded in a bedroom studio. At age 18, Eilish is the youngest artist to have written and recorded a James Bond theme song.

"Ocean Eyes" is the debut song by American singer Billie Eilish from her debut EP Don't Smile at Me, and the album Everything, Everything. The song was written and produced by Eilish's older brother, Finneas O'Connell, and was originally written for his band. Finneas gave the song to Eilish for her dance performance after realizing the song sounded really good with her vocals. It was originally released on SoundCloud on November 18, 2015, but was later re-released commercially on November 18, 2016, as a single through Darkroom and Interscope Records.

"Party Favor" is a song by American singer Billie Eilish from her debut studio EP, Don't Smile at Me (2017). The song was released by Darkroom and Interscope Records on a 7-inch vinyl as the seventh and final single from the EP on Record Store Day, along with a cover of "Hotline Bling". It was written by Eilish and her brother Finneas O'Connell, with the latter solely handling the song's production.

"Six Feet Under" is a song recorded by American singer Billie Eilish. It was first released through SoundCloud on June 23, 2016. It was later re-released on November 17, 2016, by Darkroom and Interscope Records. Finneas O'Connell, Eilish's brother, solely wrote and produced the track. The track is described as a "somber" and "delicate" pop ballad. Commercially, it was certified platinum by Music Canada (MC).

"Therefore I Am" is a song by American singer Billie Eilish. It was released through Darkroom and Interscope Records on November 12, 2020. The song was written by Eilish and her brother Finneas O'Connell, with production being solely handled by the latter.

"Watch" is a song by American singer Billie Eilish from her debut EP Don't Smile at Me (2017). Written and produced by Eilish's brother Finneas O'Connell, the song was released for digital download and streaming through Darkroom and Interscope Records on June 30, 2017, as the third single from the EP.

"When I Was Older" is a song by American singer Billie Eilish from the soundtrack album Music Inspired by the Film Roma (2018). The song was released as a single by Sony Masterworks on January 9, 2019. Eilish and her brother Finneas O'Connell co-wrote it, while the latter handled production. Musically an electronic track with lullaby-influenced instrumentation, the lyrics of the song were heavily inspired by the critically acclaimed 2018 film Roma.

"When the Party's Over" is the second single from American singer Billie Eilish's debut studio album When We All Fall Asleep, Where Do We Go?. The song was released on October 16, 2018, through Darkroom and Interscope Records. It was written and produced by Finneas O'Connell.

"You Should See Me in a Crown" is the lead single of American singer Billie Eilish's debut studio album When We All Fall Asleep, Where Do We Go?. It was released on July 18, 2018, through Darkroom and Interscope Records. It was written by Eilish and her brother Finneas O'Connell, who also produced the track. The song received positive reviews and charted in countries including the US, Canada and Australia.