Lady Gaga sold out all the tickets for the three concerts she will perform in Barcelona in October this Thursday in less than four hours, the only details of her tour. The Mayhem Ball In Spain, the 54,000 tickets available for the Palau Sant Jordi in Barcelona were sold out from 12 noon to 4 p.m., according to promoter Live Nation. The album Mayhem, since its release, has been an automatic success with critics and the public, and debuted at number one on the Billboard 200.