Rocko did it for the Chicago DVD, he told the crowd that the show was going to be filmed.
Now, Rocko came out at the Dublin 3 concert, June 27th, 2005 and addressed the audience...
Normally, if ROCKO comes out, a show is filmed, no?
Here's proof he's talking about night 3...
http://youtube.com/watch?v=Ij-w2yfFVSU
And then from U2tours about the May 9th, 2005 show...
"Rocko, a member of U2's road crew, takes the stage before U2 and tells the crowd tonight's show is being filmed for a DVD, saying it will be a 'magical' show."
Now, Rocko came out at the Dublin 3 concert, June 27th, 2005 and addressed the audience...
Normally, if ROCKO comes out, a show is filmed, no?
Here's proof he's talking about night 3...
http://youtube.com/watch?v=Ij-w2yfFVSU
And then from U2tours about the May 9th, 2005 show...
"Rocko, a member of U2's road crew, takes the stage before U2 and tells the crowd tonight's show is being filmed for a DVD, saying it will be a 'magical' show."