Lady Gaga performed brand new songs from artpop, iTunes Festival

Lady Gaga made a kind of "pre-premiere" of her much anticipated third studio album "artpop" at the opening of the iTunes Festival in London. In a show that lasted about an hour, the singer performed eight songs from the album that will be released on November 11, 2013.

In addition to the single "Applause", already commercially released, fans were able to here other songs that are on the album. Among the tracks heard for the first time were "Swine", "manicure", "I Wanna Be With You" and even "artpop