The O.S.T. to the 25th 007 film of the same name,music was composed by Hans Zimmer,making him the 2nd non-British composer to score a film in the series.The film's theme song performed by Billie Eilish it is the first song in the series to be performed by an American singer.In July'19 Dan Romer announced as composer for the film's score who left due to creative differences in November '19.Zimmer replaced him by January'20.It is the 1st time in the series history that a composer has been replaced during postproduction.Steve Mazzaro produced the score,while Johnny Marr played guitar.In January'20,Billie Eilish was announced as the performer of the theme song,with her brother,Finneas O'Connell,serving as cowriter as well as the producer.At the age of 18,Eilish is the youngest artist to record a Bond song.The song was nominated for and won the Grammy Award for Best Song Written for Visual Media at the 63rd Annual G.A.Take a look at the Comment for detailed playlist