"Bellyache" is a song by American singer Billie Eilish. The song was released on February 24, 2017, through Darkroom and Interscope Records. It was written by Billie Eilish and Finneas O'Connell, with production by O'Connell. "Bellyache" is a midtempo electropop and R&B song, with hip hop, deep house and Latin macabre influences. Lyrically, the song is written from the perspective of a psychopathic murderer. The Marian Hill Remix was released on May 5, 2017.
"Ocean Eyes" is a song by American singer Billie Eilish. Originally published on SoundCloud on November 19, 2015, it was released as a single to all streaming services on November 18, 2016, through Darkroom and Interscope Records. The song was written and produced by Eilish's older brother, Finneas O'Connell, and was originally written by Finneas for his band.
"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, it was released through Darkroom and Interscope Records on June 30, 2017, as the EP's third single.
"Lovely" is a song recorded by American singers Billie Eilish and Khalid. It was released by Darkroom and Interscope Records as the first 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 song. Its lyrics describe Eilish and Khalid trying to overcome serious depression together.
"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.
"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 17, 2018, through Darkroom and Interscope Records. It was written and produced by Finneas O'Connell.
"Idontwannabeyouanymore" is a song by American singer Billie Eilish from her debut EP Don't Smile at Me (2017). The song was released on July 21, 2017, through Darkroom and Interscope Records as the EP's fifth single. The song was produced Finneas O'Connell and written by Eilish and O'Connell.
"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.
"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 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.
"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).
"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.
"Xanny" is a song by American singer Billie Eilish from her debut studio album, When We All Fall Asleep, Where Do We Go? (2019). The singer and her brother Finneas O'Connell co-wrote it, whilst the latter solely handled its production. Musically, it was described as a mid-tempo and jazz-influenced pop ballad. Eilish recalled being inspired by several artists during the track's creation, most notably by Frank Sinatra. Productionwise, her distorted falsetto vocals are prominently layered over a similarly deformed bass in the drop of "Xanny", replicating the feeling of secondhand smoke. Lyrically, Eilish addresses substance abuse among teenagers; she was specifically inspired by the negative effects it had on her friends and ultimately on her.
"Wish You Were Gay" is the fourth single on American singer Billie Eilish's debut studio album When We All Fall Asleep, Where Do We Go? (2019). The song was released on March 4, 2019, through Darkroom and Interscope Records.
"My Strange Addiction" is a song by American singer Billie Eilish from her debut studio album, When We All Fall Asleep, Where Do We Go? (2019). It was written by her brother Finneas O'Connell, who also produced the song. The song has been certified platinum in the US and Canada and has reached number 43 on the US Billboard Hot 100. It also peaked at number 12 in Australia, 21 in Canada and New Zealand, 39 in Ireland and Norway, 46 in Sweden, 51 in the Netherlands and at 100 in Italy.
"All the Good Girls Go to Hell" is the sixth single recorded by American singer Billie Eilish for her debut studio album When We All Fall Asleep, Where Do We Go? (2019). It was released by Darkroom and Interscope Records on September 6, 2019. Eilish and her brother Finneas O'Connell co-wrote it, with the latter producing it.
"Everything I Wanted" is a song by American singer and songwriter Billie Eilish. It was written by Eilish and her brother Finneas O'Connell, with the latter handling production. The song was released as a single on November 13, 2019 through Darkroom and Interscope Records. It was described as a house and electronica-influenced pop and alternative pop track, for which a piano and downtempo bass provide minimalist instrumentation. Inspired by a nightmare she experienced, the song is about Eilish's strong relationship with her brother Finneas. In the lyrics, Eilish talks about him protecting her and making sure no one hurts her.
"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).
"Hostage" is a song by American singer Billie Eilish from her debut EP Don't Smile at Me (2017). It was written by Eilish and her brother Finneas O'Connell; the latter also solely produced it. The song was certified platinum in the United States and Canada and gold in Australia.
"No Time to Die" is a song by American singer and songwriter Billie Eilish. It is the theme song of 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.
"Ilomilo" 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 sent to Italian contemporary hit radio stations on April 10, 2020, by Universal Music Group, and later to US alternative radio on May 26 through Darkroom and Interscope Records, as the album's seventh and final single. Eilish and her brother Finneas O'Connell co-wrote it, while the latter handled the production. Musically an electropop track with ska-influenced instrumentation, the song was heavily inspired by the puzzle video game of the same name. The track also references "Bury a Friend", its predecessor on the album track list.
