Florence and the Machine (stylised as Florence + The Machine) are an English indie rock band, consisting of lead singer Florence Welch, Isabella "Machine" Summers, and a collaboration of other artists who provide backing music. The band's music received praise across the music media, especially from the BBC, before they gained mainstream success. Specifically, the BBC played a large part in their rise to prominence by promoting Florence and the Machine as part of BBC Introducing.
The band's debut album, Lungs, was released on 6 July 2009, and held the number-two position for its first five weeks on the UK Albums Chart. On 17 January 2010, the album reached the top position, after being on the chart for twenty-eight consecutive weeks. As of October 2010, the album had been in the top forty in the United Kingdom for sixty-five consecutive weeks, making it one of the best-selling albums of 2009 and 2010. The group's second studio album, Ceremonials, released in October 2011, debuted at number one in the UK and number six in the US.