Circus

Provided to YouTube by Jive Circus · Britney Spears Circus (Deluxe Version) ℗ 2008 RCA Records, a division of Sony Music Entertainment Released on: 2008-12-02 Composer, Background Vocal, Lyricist: Claude Kelly Associated Performer: Britney Spears Keyboards, Guitar, Percussion, Lyricist, Programmer, Composer: Lukasz "Doctor Luke" Gottwald Programmer, Producer, Keyboards, Percussion: benny blanco Background Vocal: Cathy Dennis Background Vocal: Myah Marie Lyricist, Composer: Benjamin Levin Producer: Dr. Luke Engineer, Editor: Matt Beckly Engineer: Sam Holland Editor, Engineer: Emily Wright Assistant Engineer: Chad Carlisle Assistant Engineer: Tatiana Gottwald Assistant Engineer: Chris Kasych Assistant Engineer: Eric Weaver Mixing Engineer: Serban Ghenea Assistant Engineer: Tim Roberts Engineer: John Hanes Mastering Engineer: Tom Coyne Auto-generated by YouTube.