CLEAN : Swing time: Thais go dancing in the streets

The video discusses a public event attended by people worldwide, highlighting the role of music in creating a joyful atmosphere and fostering social interactions. It emphasizes the importance of art in self-discovery and explores historical aspects of social gatherings, including dress and dancing.

Describe the social atmosphere of the event as portrayed in the text.

What does the speaker imply about the way people dressed in the past?