Part of the BBC Proms.Rufus Wainwright brings his signature brand of ‘Baroque pop’ back to the Proms in the first of two concerts with the BBC Concert Orchestra and conductor Sarah Hicks. The Canadian-American singer, songwriter and composer’s 2003 album, Want One,draws on everything from opera to cabaret, chanson and jazz. Here, it is presented in brand new symphonic arrangements created specially for the Proms.