Track Description Available in: "Spectrum" is a song by English indie rock band Florence and the Machine from their second studio album Ceremonials (2011). It was written by lead singer Florence Welch and Paul Epworth with production being handled by Epworth. The band premiered the song during a concert at Brooklyn's Creators Project on 15 October 2011, prior to the release of the album. The album version of "Spectrum" is a downtempo orchestral pop, R&B, krautrock and disco song. The accompanying music video for the song premiered on 30 May 2012. It was directed by David LaChapelle and John Byrne.