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
Britney Spears new music, and is expected to release a new single with Pitbull and Marc Anthony. Following her debut, Spears was credited with leading the revival of teen pop in the late 1990s. "The Daily Yomiuri" reported that "[m]usic critics have hailed her as the most gifted teenage pop idol for many years, but Spears has set her sights a little higher-she is aiming for the level of superstardom that has been achieved by Madonna and Janet Jackson." Rob Sheffield of "Rolling Stone" wrote: "Britney Spears carries on the classic archetype of the rock & roll teen queen, the dungaree doll,