Watch: Billie Eilish x BBC Radio 1 live session at Maida Vale.

Billie Eilish this week performed a live session for BBC Radio 1 at Maida Vale Studios, during which she performed a cover of Phantogram's 'You Don't Get Me High Anymore', as well as renditions of 'When The Party's Over', 'Bury A Friend', 'idontwannabeyouanymore', 'Ocean Eyes' and 'You Should See Me In A Crown'.

Watch the live session below...