Sounding like an American on vacation: Playing at the beach

The video covers various topics including beach activities, pronunciation of phrases like 'except for' and 'can', a choking incident, weather discussion, Gina's birthday celebration, meal time expressions, and the shift from 'want to' to 'wanna'. It provides insights into American English pronunciation and common conversational phrases.

What was the occasion celebrated with the song mentioned in the text?

Describe the context in which 'wanna' is used instead of 'want to'.