Lady Gaga 'Aura' Leaks Ahead of 'Machete Kills,' 'Artpop' Release Date ...

MstarzLady Gaga 'Aura' Leaks Ahead of 'Machete Kills,' 'Artpop' Release Date ...MstarzLady Gaga's second "Artpop" single, "Aura" has surfaced online. Yesterday (Oct. 8), the jumpy, EDM-infused dance track surfaced on the Internet after being teased in the trailer for the upcoming Robert Rodriguez film "Machete Kills" (in which Gaga ...