Characteristics of pop-up music activities: "fast", the performance starts quickly, the performance time is short, and the performers evacuate quickly after the end.

For "flash mob" activities, people who adopt this form of performance art may have a relatively strong "adventure mentality" and dare to try, exercise their courage and courage, and want to be "the first to eat crabs" People", making themselves no longer introverted and more confident. At the same time, it is also relieving stress for oneself and bringing joy to the people around you.

Rome was the first place in Europe where flash mobs appeared. On July 24, 2011, 300 people flocked to a library within 10 minutes and asked the librarian for some non-existent books. When the time was up, they clapped together for 15 seconds and then quickly dispersed.

Flash Mob Activities:

1. Canada - Jumping as a Frog

For the first time, a "Flash Mob" activity appeared in Toronto. One evening, dozens of local flash mobs gathered outside a shopping mall at the junction of Yonge Street and Ellington Road. After listening to the leader's on-site instructions, dozens of people walked into the TOYSRUS toy store in the mall and pretended to be frogs. Jumping around the store.

2. Germany - Parachute High Jump

The flash mob in Berlin first appeared on July 30, 2011. The man who planned it took colorful umbrellas on the street and ordered 75 people present. People jump high, clap or stretch their arms and spin in circles at will. At 6:01 in the evening on August 1, more than 40 people suddenly took out their mobile phones on the streets of downtown Berlin, Germany, shouted "Yeah, yeah" and then started applauding.