A very popular celebration with fireworks, BBQ sardines, roast peppers, and hot air balloons which will litter your yard in the morning. I can see three from my window.
24 Hours at the Sao Joao Festival - Porto, Portugal
https://www.youtube.com/watch?v=g-FEXWeZwAs
It is also a very popular festivity in Venezuela with lots of African drums. It was the only day that slaves were allowed to celebrate. My sailing club in the 1960s was located at Naiguatá.
San Juan Bautista ~ Tambores de Naiguatá 2021
https://www.youtube.com/watch?v=NjF5z9-6zYw
Curiepe is a town in Barlovento (Windward), a wooded mountainous area where escaped slaves hid, now know for its drums. The drumming is uninterrupted for hours with drummers taking turns.
REPIQUE DE TAMBOR EN CURIEPE 2009
https://www.youtube.com/watch?v=AKX3Tk-PWO0
The Captain