: A remix of the song featuring Eilish's long-time idol Justin Bieber was released in July 2019. Watch the official music video for 'bad guy' below: Billie Eilish - bad guy BillieEilishVEVO YouTube• Mar 29, 2019 Billie Eilish and Finneas Break Down Her Hit Song 'Bad Guy'
: The track was produced by Eilish's brother, Finneas O'Connell , and co-written by the duo. It features a minimalist, bass-heavy production with whispery vocals and a notable tempo shift in its outro. Billie EilishВ Bad Guy
: In March 2026, Eilish's Grammy acceptance speech for a more recent award sparked debate after she used the phrase "no one is illegal on stolen land," which some linked to the defiant persona established in "Bad Guy". : A remix of the song featuring Eilish's
"Bad Guy" is a Grammy-winning pop song by American singer-songwriter Billie Eilish , released on March 29, 2019, as the fifth single from her debut studio album, WHEN WE ALL FALL ASLEEP, WHERE DO WE GO? . : In March 2026, Eilish's Grammy acceptance speech