0 Electronic · House · Music · Remix Florence + The Machine – Spectrum (Calvin Harris Remix) by Nick July 9, 2012 Calvin Harris has been criticized lately for going too mainstream on his tracks. The truth is though, mainstream makes the money. He goes back to his old ways on this track and it pays off. Florence + The Machine’s vocals go well with any beat. Spectrum+(Calvin+Harris+Extended+Remix) Download PASS IT.