The track also features on the duo's new album, 'We Will Always Love You', which is out now through Astralwerks.
The album features collaborations with Johnny Marr, MGMT, Karen O, Perry Farrell, Denzel Curry and many more.
Directed by Daniel Kleinman, the visual interweaves footage of Eilish with scenes taken from the film.
‘Metal Guru’ is classic T.Rex, a sound that was made by Marc Bolan's voice and guitar but also by Tony Visconti's superb arranging and production skills.
The news follows Billie Eilish's performance of the title song at the BRIT Awards with Zimmer and Johnny Marr, who is featured guitarist on the score album.
Billie Eilish dropped her highly anticipated new song ‘No Time To Die’, the official theme song to the upcoming James Bond film.
Passionate and highly personal accounts of extraordinary lives, the best music memoirs offer everything from creative insights to rock’n’roll excess.
The much-in-demand singer-songwriter’s new album ‘Big Colors’ is released by Blue Note/Pax Am on 19 April.
Noel Gallagher's High Flying Birds have announced the release of a new album Who Built The Moon, due out in November 2017 on Caroline International
Academy award-winning film composer Hans Zimmer releases his in-concert 'Live In Prague' through Eagle Rock Entertainment in November 2017
Neil Finn is to record his new album on 25 August 2017 and will then mix, master and release the record entitled 'Out Of Silence' on 1 September
Blondie have announced a series of UK tour dates for the autumn of 2017, including shows in Manchester, Glasgow, Birmingham and London
A new biopic about The Smiths frontman turned solo star Morrissey is set to close the 2017 Edinburgh International Film Festival
The The release their first new song in 15 years, 'We Can't Stop Coming' for this year's Record Store Day, 22 April 2017.
Blondie will release the new album Pollinator in March, featuring collaborations with Johnny Marr, Sia, Charli XCX and others.