Green Day held a concert on 1 July 2017 in London where nearly 70,000 spectators took part.
Before the band entered the stage, the whole crowd began singing the famous Queen song. The moment has been filmed and you can see it below. The moment went viral on YouTube, being watched by almost 1.5 million people from all over the world. Green Day’s band members were so impressed by the live show that they posted it to their very own YouTube channel.
