"Spectrum" is a song by German/Russian electronic dance music producer Zedd featuring American musician Matthew Koma. It was released as a single on June 4, 2012, and serves as the first single from Zedd's debut studio album Clarity. It was written by Koma and Zedd. An extended play of the track – featuring remixes by Armin van Buuren, Arty, Deniz Koyu, as well as Congorock – was released on July 31, 2012. It also features a track titled "Human" (a collaboration with Nicky Romero), which was also released as a single on July 31.