Billie Eilish and Finneas Break Down Her Hit Song 'Bad Guy'

Billie Eilish and her brother Finneas spent a over a year and a half working on her debut album 'WHEN WE ALL FALL ASLEEP, WHERE DO WE GO?' We interviewed both of them on the writing and recording process for her hit song 'Bad Guy.' Get the full story at: http://www.rollingstone.com/Subscribe to Rolling Stone on YouTube: http://bit.ly/1uGwgGgCheck out http://www.rollingstone.com for the latest news in music, culture, politics and more. More videos from Rolling Stone: http://www.rollingstone.com/video Like Rolling Stone Video on Facebook: https://www.facebook.com/RollingStoneVideo/ Like Rolling Stone on Facebook: https://www.facebook.com/RollingStone/ Follow Rolling Stone on Twitter: https://twitter.com/RollingStoneFollow Rolling Stone on Instagram: https://www.instagram.com/rollingstone/