Labour MP John Mann, who sits on the influential Treasury Select Committee, said the Banking Commission's report does not go far enough:
Banking commission fails to get to grips with the fundamental issue: why banks can take huge risks and get away with wrecking the economy
Banking commission dabbles with banking culture but avoids dealing with bank power
Two key banking commission omissions: accountability and transparency
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The band announced at a free concert on Friday that they would take over the event's Pyramid stage on Saturday June 25.
The victims were collecting permits and escorts a day after their home town was liberated from the extremists.
Scotland Yard said the male youths will appear in custody at Westminster Magistrates' Court on Saturday.