Which Amnesiac B-side had its first night on stage in Dallas in 2012, eleven years late?

“The Amazing Sounds of Orgy”, a B-side of the “Pyramid Song” single in May 2001, was first played on 5 March 2012. In Broomfield eight days later Yorke said he had written it about the banks collapsing at least ten years before, forgotten it, and brought it back because now it made sense.