The 'Ding Dong! The Witch is Dead' song has missed out on the top slot in the official UK charts despite a campaign to promote the song in the wake of Margaret Thatcher's death.
Instead of playing the 51-second song in full, BBC Radio 1's chart show played a Newsbeat report that included a five-second excerpt.
More top news
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.