High Quality Content by WIKIPEDIA articles! "Spectrum (Say My Name)" is a single by English indie rock band Florence + the Machine. It released on 6 July 2012 by Island Records, serving as the fourth single from Ceremonials, and first debuted at a concert in promotion of the album. Scottish DJ Calvin Harris remixed the album version of "Spectrum", producing the up-tempo electro house-inspired single. "Spectrum (Say My Name)" received positive reviews from music critics, praising the production and Welch`s vocals. Commercially, it became the group`s first single to peak at number one on the UK Singles Chart, selling 64,816 copies in its first week. It also reached number one in Ireland and Scotland and has so far peaked within the top five in Australia and New Zealand.