Lady Gaga debuts ARTPOP at iTunes Festival

Pop star Lady Gaga debuted her "ARTPOP" songs at the iTunes Festival.
LONDON (AP) - With flying pigs and wigs, Lady Gaga debuted her "ARTPOP" songs at the iTunes Festival.
The pop star performed seven new songs, as she headlined the event at London s Roundhouse Sunday night.
It is Gaga s first solo show since she had hip surgery in February.
The concert started with her swinging over the audience in a cage and involved many on-stage costume changes, elaborate wigs and dancers in hazard suits wearing pig masks, hanging from the ceiling.
The songs included "Jewels & Drugs" a rap number featuring T.I. pop song "Sex Dreams" and ballad "I Wanna Be With You."
Also the title track of Gaga s new album, "ARTPOP," which is released Nov. 11.
iTunes Festival continues throughout September with Elton John, Justin Timberlake and Katy Perry on the line-up.