I never thought I would enjoy singing Christmas carols until now

"The participants were a group of anti-Israel activists, most of them Palestinians and some Jews, who are urging a boycott of products made in the Jewish state.One of the Jewish activists even volunteered to change the songs' words. The Times newspaper reported that the carol "Once in Royal David's City" was altered to say "Once in royal David’s city stood a big apartheid wall. . .""