It's the Hits 2011, Vol. 4

Till The World Ends (Tribute Version; Originally Performed By Britney Spears)

Bright Lights Bigger City (Tribute Version; Originally Performed By Cee Lo Green)

Rope (Tribute Version; Originally Performed By Foo Fighters)

Nobody's Perfect (Tribute Version; Originally Performed By Jessie J)

Broken Record (Tribute Version; Originally Performed By Katy B)

The Immortals (Tribute Version; Originally Performed By Kings of Leon)

In The Air (Tribute Version; Originally Performed By Chipmunk, Keri Hilson)

21st Century Girl (Tribute Version; Originally Performed By Willow Smith)

Secrets (Tribute Version; Originally Performed By OneRepublic)

Smile (Tribute Version; Originally Performed By Avril Lavigne)