Research has shown that the concert organizer Live Nation, a few years ago that has helped with the sale of concert tickets. To know that in The Morning. Billboard Magazine in the United States was able to seize the audio recording of a telephone conversation relating to a concert of a Metallica concert from two years ago. As a representative of the group requests to Live Nation, 88.000 tickets for yourself online. Live Nation, the let know in a comment a few years ago, but some of the performers at this practice check-in). Questions such as these happen, not anymore with the rise of the vip packages.