Jessie J, Louis Tomlinson and Pixie Lott make music single for Grenfell Tower fire victims

Robbie Williams, Jessie J, Louis Tomlinson and Pixie Lott are among the artists involved that arrived in London to help with the Grenfell Tower charity single. Organised by Simon Cowell, the single will be a cover of Simon and Garfunkel's Bridge Over Troubled Water, with donations going to help victims of the dealy tower fire in London.