The Trump administration confirmed Monday that it is working to prevent rap duo Bob Vylan from entering the United States after they called for the death of Israel Defense Forces members at the Glastonbury Festival in the United Kingdom over the weekend.

On Saturday, the English punk duo led concertgoers in a chant of "death, death to the IDF," referring to the Israel Defense Forces.

The Trump administration has revoked U.S. visas for members of punk-rap duo Bob Vylan after the groups inflammatory remarks about Israel during a performance at the U.K.s Glastonbury Festival. The performers drew broad rebuke after lead singer Bobby Vylan led concertgoers Saturday in chanting “death,