It comes after Ofcom said it had asked the BBC why controversial remarks made by the band were broadcast live.

"The team were dealing with a live situation, but with hindsight, we should have pulled the stream during the performance," a statement from the U.K. public broadcaster said.

The rap duo's frontman, Bobby Vylan, led the crowd in chants of "free, free Palestine" and "death, death to the IDF."English punk rap duo Bob Vylan is under fire after a controversial performance at the Glastonbury Festival,