4 U (audio): Britney Spears - Im A Slave

Watch the original audio track to experience the distinctive Neptunes production and Britney's vocal transformation: Britney Spears - I'm A Slave 4 U (Audio) Britney Jean Spears YouTube• Nov 11, 2011

: Critics have noted its similarity to Vanity 6's 1982 song "Nasty Girl" and described the sound as "reminiscent of music by Prince". Britney Spears - Im A Slave 4 U (Audio)

While it received mixed reviews initially—with some critics finding the shift "unnatural"—it was a global success, reaching the top ten in nearly every country except the U.S., where it peaked at #27 on the Billboard Hot 100. Watch the original audio track to experience the