Irish rap group Kneecap faces controversy as they prepare for their biggest show in London.

Irish rap group Kneecap is set to perform at London's OVO Arena Wembley on September 18, their biggest show outside Ireland to date. Despite facing controversy and legal challenges related to alleged support for banned organizations, the group has continued to perform at major festivals like Glastonbury. Kneecap, known for their politically charged music, has also championed the Irish language.