EDM US on Instagram: "David Guetta & Avicii vs. Florence & The Machine - Sunshine Spectrum At Tomorrowland 2015, Avicii played one of his most unique mashups: “Sunshine” (his Grammy-nominated collaboration with David Guetta) mixed with “Spectrum” by Florence & The Machine. The mix combined Avicii’s bright and euphoric progressive house melodies with Florence Welch’s powerful and emotional vocals, creating a magical moment on the mainstage. The mashup showed how Avicii could connect different wor