http://www.youtube.com/watch?v=inu2-wpuGYQ
If Shakira covers Metallicanow Lady Gaga dance to the rhythm of the music of the San Francisco metalheads: in this clip, you can see the blonde next to Lady Starlight shaking their heads to the rhythm of «Militia Metal«, The theme of Metallica from his first album 'Kill' Em All 'from 1983.
The performance took place in August at the Lollapalooza Festival in Chicago. It is good to point out that Gaga swept the other day con the MTV Video Music Awards, since he won eight of the thirteen awards to which he aspired, including that of Best Video of the year for «Bad Romance«.