Blackout is the fifth studio album by American singer Britney Spears. It was released on October 25, 2007, by Jive Records. She executive produced the album, working with producers Danja, Bloodshy & Avant, Sean Garrett, and The Neptunes, among others; it remains Spears' sole record that she executive produced. The result was primarily a dance-pop and electropop record with Euro disco and dubstep influences, with lyrical themes revolving around love, fame, media scrutiny, sex, and clubbing. Guest vocalists included Keri Hilson, Robyn, Pharrell Williams, and Danja.

Tracklist:

A1 Gimme More 4:11

A2 Piece Of Me 3:32

A3 Radar 3:49

A4 Break The Ice 3:16

A5 Heaven On Earth 4:52

A6 Get Naked (I Got A Plan) 4:45

B1 Freakshow 2:55

B2 Toy Soldier 3:21

B3 Hot As Ice 3:16

B4 Ooh Ooh Baby 3:28

B5 Perfect Lover 3:02

B6 Why Should I Be Sad 3:10