Alexandra Burke的perfect是哪张专辑里面的歌？还是一首单曲？

Alexandra Burke的perfect是哪张专辑里面的歌？还是一首单曲？

这首歌是Alexandra Burke专辑Overcome (Deluxe Edition)中的一首歌　　该专辑 发行时间：2010-12-03　　曲目列表　　曲目　　1 Alexandra Burke feat. Flo Rida - Bad Boys　　1 Alexandra Burke Feat. Laza Morgan - Start Without You　　2 Alexandra Burke - The Silence (New Single Mix)　　2 Alexandra Burke Feat. Ne-Yo - Good Night Good Morning　　3 Alexandra Burke - The Silence　　4 Alexandra Burke Feat. Pitbull - All Night Long　　4 Alexandra Burke - All Night Long　　5 Alexandra Burke - Bury Me (6 Feet Under)　　5 Alexandra Burke - Perfect　　6 Alexandra Burke Feat. Cobra Starship - What Happens On The Dancefloor　　6 Alexandra Burke - Broken Heels　　7 Alexandra Burke - Dumb　　7 Alexandra Burke - Before The Rain　　8 Alexandra Burke - Overcome　　8 Alexandra Burke - Broken Heels (Single Mix)　　9 Alexandra Burke - Gotta Go　　10 Alexandra Burke - You Broke My Heart　　11 Alexandra Burke - Nothing But The Girl　　12 Alexandra Burke - They Don't Know　　13 Alexandra Burke - Hallelujah　　14 Alexandra Burke - It's Over　　专辑试听地址http://cn.last.fm/music/Alexandra+Burke/Overcome