Superstar Britney Spears announces her brand new single Radar; the fourth single of the Circus album. Following the hits Womanizer, Circus and If U Seek Amy, Radar is a fan favourite; upbeat, electro and incredible catchy.

Britney is currently in the UK in with her hugely successful tour The Circus Starring Britney Spears. All dates have sold out and she has just announced an Australian leg, and further North American dates.

Tracklisting:

Radar (Album Version) - 3.49