Organizers of the Glastonbury Festival said Sunday they are "appalled" by the onstage statements of the punk duo Bob Vylan, whose singer led the crowd in a series of chants including "Death, death to the IDF" and "Free Palestine" the day before.

British police are weighing an investigation after musicians Bob Vylan and Kneecap made anti-Israeli comments onstage at Glastonbury Festival.

The Glastonbury Festival is making headlines for controversy rather than music. Little-known rap-punk duo Bob Vylan have drawn politicians’ ire and a police probe after leading a chant calling for “death” to the Israeli military.