专辑《Circus》歌曲列表：

• Trouble
• Rock Boy
• Blur
• Lace And Leather
• Shattered Glass
• Kill The Lights
• Mmm Papi
• Mannequin
• Unusual You
• My Baby
• Radar
• Womanizer
• Circus
• If U Seek Amy
• Quicksand
• Phonography
• Out From Under
• Amnesia