Circus (Britney Spears album) "Circus" marked the longest time she had spent recording an album, adding, "I think it is more urban [...] I'm writing every day, right here at the piano in this living room" and also described the album as her best work to date. Producer Claude Kelly discussed the album's initial lack of concept saying, "When I went in with [Dr. Luke] we knew we were going to maybe write something for [Britney], but there was no concept, it was just knowing her style and knowing what she does. Max Martin, who produced Spears' debut single "...Baby One More Time", produced
Perfume (Britney Spears song) lip-synching most to Sia's vocals than her ones during the performance. Following her break-up with her boyfriend David Lucado later that month, Spears temporarily removed the song from the setlist for a few shows in favor of "Alien". Spears continued to perform the song until the show's revamp in February 2016. Credits adapted from the liner notes of "Britney Jean". Perfume (Britney Spears song) "Perfume" is a song recorded by American singer Britney Spears for her eighth studio album, "Britney Jean" (2013). It was written by Spears, Sia Furler and Christopher Braide, while the song was produced by will.i.am and