"Symphony" is a song by British classical crossover band Clean Bandit, featuring Swedish singer Zara Larsson. The song was released on 17 March 2017 as the second single from Clean Bandit's second studio album, What Is Love? (2018). It was also released on the same day as Larsson's second album So Good, where it was included as a bonus track. The single peaked at the top of the UK Singles Chart, becoming Larsson's first number one on the chart and Clean Bandit's third. Outside the United Kingdom, the single also topped the chart in Larsson's native Sweden, as well as in neighbouring Norway, in addition to being certified Diamond in France and Poland.